285978420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 432

約数和(自身を含む): 1151055360

約数和(自身を除く): 865076940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 45, 51, 52, 60, 63, 65, 68, 70, 78, 79, 84, 85, 90, 91, 102, 105, 117, 119, 126, 130, 140, 153, 156, 158, 169, 170, 180, 182, 195, 204, 210, 221, 234, 237, 238, 252, 255, 260, 273, 306, 315, 316, 338, 340, 357, 364, 390, 395, 420, 442, 455, 468, 474, 476, 507, 510, 546, 553, 585, 595, 612, 630, 663, 676, 711, 714, 765, 780, 790, 819, 845, 884, 910, 948, 1014, 1020, 1027, 1071, 1092, 1105, 1106, 1170, 1183, 1185, 1190, 1260, 1326, 1343, 1365, 1422, 1428, 1521, 1530, 1547, 1580, 1638, 1659, 1690, 1785, 1820, 1989, 2028, 2054, 2142, 2210, 2212, 2340, 2366, 2370, 2380, 2535, 2652, 2686, 2730, 2765, 2844, 2873, 3042, 3060, 3081, 3094, 3276, 3315, 3318, 3380, 3549, 3555, 3570, 3978, 4029, 4095, 4108, 4284, 4420, 4641, 4732, 4740, 4977, 5070, 5135, 5355, 5372, 5460, 5530, 5746, 5915, 6084, 6162, 6188, 6630, 6636, 6715, 7098, 7110, 7140, 7189, 7605, 7735, 7956, 8058, 8190, 8295, 8619, 9243, 9282, 9401, 9945, 9954, 10140, 10270, 10647, 10710, 11060, 11492, 11830, 12087, 12324, 13260, 13351, 13430, 13923, 14196, 14220, 14365, 14378, 15210, 15405, 15470, 16116, 16380, 16590, 17238, 17459, 17745, 18486, 18564, 18802, 19890, 19908, 20111, 20145, 20540, 21294, 21420, 21567, 23205, 23660, 24174, 24885, 25857, 26702, 26860, 27846, 28203, 28730, 28756, 30420, 30810, 30940, 33180, 34476, 34918, 35490, 35945, 36972, 37604, 39780, 40053, 40222, 40290, 42588, 43095, 43134, 46215, 46410, 47005, 48348, 49770, 51714, 52377, 53235, 53404, 55692, 56406, 57460, 60333, 60435, 61620, 64701, 66755, 69615, 69836, 70980, 71890, 80106, 80444, 80580, 84609, 86190, 86268, 87295, 92430, 92820, 93457, 94010, 99540, 100555, 103428, 104754, 106470, 107835, 112812, 120159, 120666, 120870, 122213, 129285, 129402, 133510, 139230, 141015, 143780, 157131, 160212, 169218, 172380, 174590, 180999, 184860, 186914, 188020, 200265, 201110, 209508, 212940, 215670, 226967, 240318, 241332, 241740, 244426, 258570, 258804, 261885, 267020, 278460, 280371, 282030, 301665, 314262, 323505, 338436, 349180, 361998, 366639, 373828, 400530, 402220, 423045, 431340, 453934, 467285, 480636, 488852, 517140, 523770, 560742, 564060, 600795, 603330, 611065, 628524, 647010, 680901, 723996, 733278, 785655, 801060, 841113, 846090, 904995, 907868, 934570, 1047540, 1099917, 1121484, 1134835, 1201590, 1206660, 1222130, 1294020, 1361802, 1401855, 1466556, 1571310, 1588769, 1682226, 1692180, 1809990, 1833195, 1869140, 2042703, 2199834, 2269670, 2403180, 2444260, 2723604, 2803710, 3142620, 3177538, 3364452, 3404505, 3619980, 3666390, 4085406, 4205565, 4399668, 4539340, 4766307, 5499585, 5607420, 6355076, 6809010, 7332780, 7943845, 8170812, 8411130, 9532614, 10213515, 10999170, 13618020, 14298921, 15887690, 16822260, 19065228, 20427030, 21998340, 23831535, 28597842, 31775380, 40854060, 47663070, 57195684, 71494605, 95326140, 142989210, 285978420]

約数ペア:

[(1, 285978420), (2, 142989210), (3, 95326140), (4, 71494605), (5, 57195684), (6, 47663070), (7, 40854060), (9, 31775380), (10, 28597842), (12, 23831535), (13, 21998340), (14, 20427030), (15, 19065228), (17, 16822260), (18, 15887690), (20, 14298921), (21, 13618020), (26, 10999170), (28, 10213515), (30, 9532614), (34, 8411130), (35, 8170812), (36, 7943845), (39, 7332780), (42, 6809010), (45, 6355076), (51, 5607420), (52, 5499585), (60, 4766307), (63, 4539340), (65, 4399668), (68, 4205565), (70, 4085406), (78, 3666390), (79, 3619980), (84, 3404505), (85, 3364452), (90, 3177538), (91, 3142620), (102, 2803710), (105, 2723604), (117, 2444260), (119, 2403180), (126, 2269670), (130, 2199834), (140, 2042703), (153, 1869140), (156, 1833195), (158, 1809990), (169, 1692180), (170, 1682226), (180, 1588769), (182, 1571310), (195, 1466556), (204, 1401855), (210, 1361802), (221, 1294020), (234, 1222130), (237, 1206660), (238, 1201590), (252, 1134835), (255, 1121484), (260, 1099917), (273, 1047540), (306, 934570), (315, 907868), (316, 904995), (338, 846090), (340, 841113), (357, 801060), (364, 785655), (390, 733278), (395, 723996), (420, 680901), (442, 647010), (455, 628524), (468, 611065), (474, 603330), (476, 600795), (507, 564060), (510, 560742), (546, 523770), (553, 517140), (585, 488852), (595, 480636), (612, 467285), (630, 453934), (663, 431340), (676, 423045), (711, 402220), (714, 400530), (765, 373828), (780, 366639), (790, 361998), (819, 349180), (845, 338436), (884, 323505), (910, 314262), (948, 301665), (1014, 282030), (1020, 280371), (1027, 278460), (1071, 267020), (1092, 261885), (1105, 258804), (1106, 258570), (1170, 244426), (1183, 241740), (1185, 241332), (1190, 240318), (1260, 226967), (1326, 215670), (1343, 212940), (1365, 209508), (1422, 201110), (1428, 200265), (1521, 188020), (1530, 186914), (1547, 184860), (1580, 180999), (1638, 174590), (1659, 172380), (1690, 169218), (1785, 160212), (1820, 157131), (1989, 143780), (2028, 141015), (2054, 139230), (2142, 133510), (2210, 129402), (2212, 129285), (2340, 122213), (2366, 120870), (2370, 120666), (2380, 120159), (2535, 112812), (2652, 107835), (2686, 106470), (2730, 104754), (2765, 103428), (2844, 100555), (2873, 99540), (3042, 94010), (3060, 93457), (3081, 92820), (3094, 92430), (3276, 87295), (3315, 86268), (3318, 86190), (3380, 84609), (3549, 80580), (3555, 80444), (3570, 80106), (3978, 71890), (4029, 70980), (4095, 69836), (4108, 69615), (4284, 66755), (4420, 64701), (4641, 61620), (4732, 60435), (4740, 60333), (4977, 57460), (5070, 56406), (5135, 55692), (5355, 53404), (5372, 53235), (5460, 52377), (5530, 51714), (5746, 49770), (5915, 48348), (6084, 47005), (6162, 46410), (6188, 46215), (6630, 43134), (6636, 43095), (6715, 42588), (7098, 40290), (7110, 40222), (7140, 40053), (7189, 39780), (7605, 37604), (7735, 36972), (7956, 35945), (8058, 35490), (8190, 34918), (8295, 34476), (8619, 33180), (9243, 30940), (9282, 30810), (9401, 30420), (9945, 28756), (9954, 28730), (10140, 28203), (10270, 27846), (10647, 26860), (10710, 26702), (11060, 25857), (11492, 24885), (11830, 24174), (12087, 23660), (12324, 23205), (13260, 21567), (13351, 21420), (13430, 21294), (13923, 20540), (14196, 20145), (14220, 20111), (14365, 19908), (14378, 19890), (15210, 18802), (15405, 18564), (15470, 18486), (16116, 17745), (16380, 17459), (16590, 17238)]