489309660

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:807

約数の個数: 288

約数和(自身を含む): 1854128640

約数和(自身を除く): 1364818980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 243, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 486, 513, 532, 540, 567, 570, 630, 665, 684, 756, 757, 798, 810, 855, 945, 972, 1026, 1134, 1140, 1197, 1215, 1260, 1330, 1514, 1539, 1596, 1620, 1701, 1710, 1890, 1995, 2052, 2268, 2271, 2394, 2430, 2565, 2660, 2835, 3028, 3078, 3402, 3420, 3591, 3780, 3785, 3990, 4542, 4617, 4788, 4860, 5130, 5299, 5670, 5985, 6156, 6804, 6813, 7182, 7570, 7695, 7980, 8505, 9084, 9234, 10260, 10598, 10773, 11340, 11355, 11970, 13626, 14364, 14383, 15140, 15390, 15897, 17010, 17955, 18468, 20439, 21196, 21546, 22710, 23085, 23940, 26495, 27252, 28766, 30780, 31794, 32319, 34020, 34065, 35910, 40878, 43092, 43149, 45420, 46170, 47691, 52990, 53865, 57532, 61317, 63588, 64638, 68130, 71820, 71915, 79485, 81756, 86298, 92340, 95382, 100681, 102195, 105980, 107730, 122634, 129276, 129447, 136260, 143073, 143830, 158970, 161595, 172596, 183951, 190764, 201362, 204390, 215460, 215745, 238455, 245268, 258894, 286146, 287660, 302043, 306585, 317940, 323190, 367902, 388341, 402724, 408780, 429219, 431490, 476910, 503405, 517788, 572292, 604086, 613170, 646380, 647235, 715365, 735804, 776682, 858438, 862980, 906129, 919755, 953820, 1006810, 1165023, 1208172, 1226340, 1287657, 1294470, 1430730, 1510215, 1553364, 1716876, 1812258, 1839510, 1941705, 2013620, 2146095, 2330046, 2575314, 2588940, 2718387, 2861460, 3020430, 3495069, 3624516, 3679020, 3883410, 4292190, 4530645, 4660092, 5150628, 5436774, 5825115, 6040860, 6438285, 6990138, 7766820, 8155161, 8584380, 9061290, 10873548, 11650230, 12876570, 13591935, 13980276, 16310322, 17475345, 18122580, 23300460, 24465483, 25753140, 27183870, 32620644, 34950690, 40775805, 48930966, 54367740, 69901380, 81551610, 97861932, 122327415, 163103220, 244654830, 489309660]

約数ペア:

[(1, 489309660), (2, 244654830), (3, 163103220), (4, 122327415), (5, 97861932), (6, 81551610), (7, 69901380), (9, 54367740), (10, 48930966), (12, 40775805), (14, 34950690), (15, 32620644), (18, 27183870), (19, 25753140), (20, 24465483), (21, 23300460), (27, 18122580), (28, 17475345), (30, 16310322), (35, 13980276), (36, 13591935), (38, 12876570), (42, 11650230), (45, 10873548), (54, 9061290), (57, 8584380), (60, 8155161), (63, 7766820), (70, 6990138), (76, 6438285), (81, 6040860), (84, 5825115), (90, 5436774), (95, 5150628), (105, 4660092), (108, 4530645), (114, 4292190), (126, 3883410), (133, 3679020), (135, 3624516), (140, 3495069), (162, 3020430), (171, 2861460), (180, 2718387), (189, 2588940), (190, 2575314), (210, 2330046), (228, 2146095), (243, 2013620), (252, 1941705), (266, 1839510), (270, 1812258), (285, 1716876), (315, 1553364), (324, 1510215), (342, 1430730), (378, 1294470), (380, 1287657), (399, 1226340), (405, 1208172), (420, 1165023), (486, 1006810), (513, 953820), (532, 919755), (540, 906129), (567, 862980), (570, 858438), (630, 776682), (665, 735804), (684, 715365), (756, 647235), (757, 646380), (798, 613170), (810, 604086), (855, 572292), (945, 517788), (972, 503405), (1026, 476910), (1134, 431490), (1140, 429219), (1197, 408780), (1215, 402724), (1260, 388341), (1330, 367902), (1514, 323190), (1539, 317940), (1596, 306585), (1620, 302043), (1701, 287660), (1710, 286146), (1890, 258894), (1995, 245268), (2052, 238455), (2268, 215745), (2271, 215460), (2394, 204390), (2430, 201362), (2565, 190764), (2660, 183951), (2835, 172596), (3028, 161595), (3078, 158970), (3402, 143830), (3420, 143073), (3591, 136260), (3780, 129447), (3785, 129276), (3990, 122634), (4542, 107730), (4617, 105980), (4788, 102195), (4860, 100681), (5130, 95382), (5299, 92340), (5670, 86298), (5985, 81756), (6156, 79485), (6804, 71915), (6813, 71820), (7182, 68130), (7570, 64638), (7695, 63588), (7980, 61317), (8505, 57532), (9084, 53865), (9234, 52990), (10260, 47691), (10598, 46170), (10773, 45420), (11340, 43149), (11355, 43092), (11970, 40878), (13626, 35910), (14364, 34065), (14383, 34020), (15140, 32319), (15390, 31794), (15897, 30780), (17010, 28766), (17955, 27252), (18468, 26495), (20439, 23940), (21196, 23085), (21546, 22710)]