521824680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{953}}^1$

素因数の和:1002

約数の個数: 240

約数和(自身を含む): 1901197980

約数和(自身を除く): 1379373300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 169, 180, 195, 216, 234, 260, 270, 312, 324, 338, 351, 360, 390, 405, 468, 507, 520, 540, 585, 648, 676, 702, 780, 810, 845, 936, 953, 1014, 1053, 1080, 1170, 1352, 1404, 1521, 1560, 1620, 1690, 1755, 1906, 2028, 2106, 2340, 2535, 2808, 2859, 3042, 3240, 3380, 3510, 3812, 4056, 4212, 4563, 4680, 4765, 5070, 5265, 5718, 6084, 6760, 7020, 7605, 7624, 8424, 8577, 9126, 9530, 10140, 10530, 11436, 12168, 12389, 13689, 14040, 14295, 15210, 17154, 18252, 19060, 20280, 21060, 22815, 22872, 24778, 25731, 27378, 28590, 30420, 34308, 36504, 37167, 38120, 42120, 42885, 45630, 49556, 51462, 54756, 57180, 60840, 61945, 68445, 68616, 74334, 77193, 85770, 91260, 99112, 102924, 109512, 111501, 114360, 123890, 128655, 136890, 148668, 154386, 161057, 171540, 182520, 185835, 205848, 223002, 247780, 257310, 273780, 297336, 308772, 322114, 334503, 343080, 371670, 385965, 446004, 483171, 495560, 514620, 547560, 557505, 617544, 644228, 669006, 743340, 771930, 805285, 892008, 966342, 1003509, 1029240, 1115010, 1288456, 1338012, 1449513, 1486680, 1543860, 1610570, 1672515, 1932684, 2007018, 2230020, 2415855, 2676024, 2899026, 3087720, 3221140, 3345030, 3865368, 4014036, 4348539, 4460040, 4831710, 5017545, 5798052, 6442280, 6690060, 7247565, 8028072, 8697078, 9663420, 10035090, 11596104, 13045617, 13380120, 14495130, 17394156, 19326840, 20070180, 21742695, 26091234, 28990260, 34788312, 40140360, 43485390, 52182468, 57980520, 65228085, 86970780, 104364936, 130456170, 173941560, 260912340, 521824680]

約数ペア:

[(1, 521824680), (2, 260912340), (3, 173941560), (4, 130456170), (5, 104364936), (6, 86970780), (8, 65228085), (9, 57980520), (10, 52182468), (12, 43485390), (13, 40140360), (15, 34788312), (18, 28990260), (20, 26091234), (24, 21742695), (26, 20070180), (27, 19326840), (30, 17394156), (36, 14495130), (39, 13380120), (40, 13045617), (45, 11596104), (52, 10035090), (54, 9663420), (60, 8697078), (65, 8028072), (72, 7247565), (78, 6690060), (81, 6442280), (90, 5798052), (104, 5017545), (108, 4831710), (117, 4460040), (120, 4348539), (130, 4014036), (135, 3865368), (156, 3345030), (162, 3221140), (169, 3087720), (180, 2899026), (195, 2676024), (216, 2415855), (234, 2230020), (260, 2007018), (270, 1932684), (312, 1672515), (324, 1610570), (338, 1543860), (351, 1486680), (360, 1449513), (390, 1338012), (405, 1288456), (468, 1115010), (507, 1029240), (520, 1003509), (540, 966342), (585, 892008), (648, 805285), (676, 771930), (702, 743340), (780, 669006), (810, 644228), (845, 617544), (936, 557505), (953, 547560), (1014, 514620), (1053, 495560), (1080, 483171), (1170, 446004), (1352, 385965), (1404, 371670), (1521, 343080), (1560, 334503), (1620, 322114), (1690, 308772), (1755, 297336), (1906, 273780), (2028, 257310), (2106, 247780), (2340, 223002), (2535, 205848), (2808, 185835), (2859, 182520), (3042, 171540), (3240, 161057), (3380, 154386), (3510, 148668), (3812, 136890), (4056, 128655), (4212, 123890), (4563, 114360), (4680, 111501), (4765, 109512), (5070, 102924), (5265, 99112), (5718, 91260), (6084, 85770), (6760, 77193), (7020, 74334), (7605, 68616), (7624, 68445), (8424, 61945), (8577, 60840), (9126, 57180), (9530, 54756), (10140, 51462), (10530, 49556), (11436, 45630), (12168, 42885), (12389, 42120), (13689, 38120), (14040, 37167), (14295, 36504), (15210, 34308), (17154, 30420), (18252, 28590), (19060, 27378), (20280, 25731), (21060, 24778), (22815, 22872)]