491860980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:120

約数の個数: 432

約数和(自身を含む): 1822504320

約数和(自身を除く): 1330643340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 23, 26, 30, 36, 37, 38, 39, 45, 46, 52, 57, 60, 65, 69, 74, 76, 78, 90, 92, 95, 111, 114, 115, 117, 130, 138, 148, 156, 169, 171, 180, 185, 190, 195, 207, 222, 228, 230, 234, 247, 260, 276, 285, 299, 333, 338, 342, 345, 370, 380, 390, 414, 437, 444, 460, 468, 481, 494, 507, 555, 570, 585, 598, 666, 676, 684, 690, 703, 740, 741, 780, 828, 845, 851, 855, 874, 897, 962, 988, 1014, 1035, 1110, 1140, 1170, 1196, 1235, 1311, 1332, 1380, 1406, 1443, 1482, 1495, 1521, 1665, 1690, 1702, 1710, 1748, 1794, 1924, 2028, 2070, 2109, 2185, 2220, 2223, 2340, 2405, 2470, 2535, 2553, 2622, 2691, 2812, 2886, 2964, 2990, 3042, 3211, 3330, 3380, 3404, 3420, 3515, 3588, 3705, 3887, 3933, 4140, 4218, 4255, 4329, 4370, 4446, 4485, 4810, 4940, 5070, 5106, 5244, 5382, 5681, 5772, 5980, 6084, 6253, 6327, 6422, 6555, 6660, 7030, 7215, 7410, 7605, 7659, 7774, 7866, 8436, 8510, 8658, 8740, 8892, 8970, 9139, 9620, 9633, 10140, 10212, 10545, 10764, 11063, 11115, 11362, 11661, 12506, 12654, 12765, 12844, 13110, 13455, 14060, 14430, 14820, 15210, 15318, 15548, 15732, 16055, 16169, 17020, 17043, 17316, 17940, 18278, 18759, 19266, 19435, 19665, 21090, 21645, 22126, 22230, 22724, 23322, 25012, 25308, 25530, 26220, 26910, 27417, 28405, 28860, 28899, 30420, 30636, 31265, 31635, 32110, 32338, 33189, 34086, 34983, 36556, 37518, 38295, 38532, 38870, 39330, 42180, 43290, 44252, 44460, 45695, 46644, 48165, 48507, 51060, 51129, 53820, 54834, 55315, 56277, 56810, 57798, 58305, 62530, 63270, 64220, 64676, 66378, 68172, 69966, 73853, 75036, 76590, 77740, 78660, 80845, 82251, 85215, 86580, 91390, 93795, 96330, 97014, 99567, 102258, 109668, 110630, 112554, 113620, 115596, 116610, 118807, 125060, 126540, 132756, 137085, 139932, 143819, 144495, 145521, 147706, 153180, 161690, 164502, 165945, 170430, 174915, 182780, 187590, 192660, 194028, 199134, 204516, 210197, 221260, 221559, 225108, 233220, 237614, 242535, 255645, 274170, 281385, 287638, 288990, 291042, 295412, 323380, 329004, 331890, 340860, 349830, 356421, 369265, 375180, 398268, 411255, 420394, 431457, 443118, 475228, 485070, 497835, 511290, 548340, 562770, 575276, 577980, 582084, 594035, 630591, 663780, 664677, 699660, 712842, 719095, 727605, 738530, 822510, 840788, 862914, 886236, 970140, 995670, 1022580, 1050985, 1069263, 1107795, 1125540, 1188070, 1261182, 1294371, 1329354, 1425684, 1438190, 1455210, 1477060, 1645020, 1725828, 1782105, 1891773, 1991340, 2101970, 2138526, 2157285, 2215590, 2376140, 2522364, 2588742, 2658708, 2732561, 2876380, 2910420, 3152955, 3323385, 3564210, 3783546, 4203940, 4277052, 4314570, 4431180, 5177484, 5346315, 5465122, 6305910, 6471855, 6646770, 7128420, 7567092, 8197683, 8629140, 9458865, 10692630, 10930244, 12611820, 12943710, 13293540, 13662805, 16395366, 18917730, 21385260, 24593049, 25887420, 27325610, 32790732, 37835460, 40988415, 49186098, 54651220, 81976830, 98372196, 122965245, 163953660, 245930490, 491860980]

約数ペア:

[(1, 491860980), (2, 245930490), (3, 163953660), (4, 122965245), (5, 98372196), (6, 81976830), (9, 54651220), (10, 49186098), (12, 40988415), (13, 37835460), (15, 32790732), (18, 27325610), (19, 25887420), (20, 24593049), (23, 21385260), (26, 18917730), (30, 16395366), (36, 13662805), (37, 13293540), (38, 12943710), (39, 12611820), (45, 10930244), (46, 10692630), (52, 9458865), (57, 8629140), (60, 8197683), (65, 7567092), (69, 7128420), (74, 6646770), (76, 6471855), (78, 6305910), (90, 5465122), (92, 5346315), (95, 5177484), (111, 4431180), (114, 4314570), (115, 4277052), (117, 4203940), (130, 3783546), (138, 3564210), (148, 3323385), (156, 3152955), (169, 2910420), (171, 2876380), (180, 2732561), (185, 2658708), (190, 2588742), (195, 2522364), (207, 2376140), (222, 2215590), (228, 2157285), (230, 2138526), (234, 2101970), (247, 1991340), (260, 1891773), (276, 1782105), (285, 1725828), (299, 1645020), (333, 1477060), (338, 1455210), (342, 1438190), (345, 1425684), (370, 1329354), (380, 1294371), (390, 1261182), (414, 1188070), (437, 1125540), (444, 1107795), (460, 1069263), (468, 1050985), (481, 1022580), (494, 995670), (507, 970140), (555, 886236), (570, 862914), (585, 840788), (598, 822510), (666, 738530), (676, 727605), (684, 719095), (690, 712842), (703, 699660), (740, 664677), (741, 663780), (780, 630591), (828, 594035), (845, 582084), (851, 577980), (855, 575276), (874, 562770), (897, 548340), (962, 511290), (988, 497835), (1014, 485070), (1035, 475228), (1110, 443118), (1140, 431457), (1170, 420394), (1196, 411255), (1235, 398268), (1311, 375180), (1332, 369265), (1380, 356421), (1406, 349830), (1443, 340860), (1482, 331890), (1495, 329004), (1521, 323380), (1665, 295412), (1690, 291042), (1702, 288990), (1710, 287638), (1748, 281385), (1794, 274170), (1924, 255645), (2028, 242535), (2070, 237614), (2109, 233220), (2185, 225108), (2220, 221559), (2223, 221260), (2340, 210197), (2405, 204516), (2470, 199134), (2535, 194028), (2553, 192660), (2622, 187590), (2691, 182780), (2812, 174915), (2886, 170430), (2964, 165945), (2990, 164502), (3042, 161690), (3211, 153180), (3330, 147706), (3380, 145521), (3404, 144495), (3420, 143819), (3515, 139932), (3588, 137085), (3705, 132756), (3887, 126540), (3933, 125060), (4140, 118807), (4218, 116610), (4255, 115596), (4329, 113620), (4370, 112554), (4446, 110630), (4485, 109668), (4810, 102258), (4940, 99567), (5070, 97014), (5106, 96330), (5244, 93795), (5382, 91390), (5681, 86580), (5772, 85215), (5980, 82251), (6084, 80845), (6253, 78660), (6327, 77740), (6422, 76590), (6555, 75036), (6660, 73853), (7030, 69966), (7215, 68172), (7410, 66378), (7605, 64676), (7659, 64220), (7774, 63270), (7866, 62530), (8436, 58305), (8510, 57798), (8658, 56810), (8740, 56277), (8892, 55315), (8970, 54834), (9139, 53820), (9620, 51129), (9633, 51060), (10140, 48507), (10212, 48165), (10545, 46644), (10764, 45695), (11063, 44460), (11115, 44252), (11362, 43290), (11661, 42180), (12506, 39330), (12654, 38870), (12765, 38532), (12844, 38295), (13110, 37518), (13455, 36556), (14060, 34983), (14430, 34086), (14820, 33189), (15210, 32338), (15318, 32110), (15548, 31635), (15732, 31265), (16055, 30636), (16169, 30420), (17020, 28899), (17043, 28860), (17316, 28405), (17940, 27417), (18278, 26910), (18759, 26220), (19266, 25530), (19435, 25308), (19665, 25012), (21090, 23322), (21645, 22724), (22126, 22230)]