67278240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2499

約数の個数: 144

約数和(自身を含む): 241768800

約数和(自身を除く): 174490560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2459, 2736, 3040, 3420, 4560, 4918, 5472, 6840, 7377, 9120, 9836, 12295, 13680, 14754, 19672, 22131, 24590, 27360, 29508, 36885, 39344, 44262, 46721, 49180, 59016, 73770, 78688, 88524, 93442, 98360, 110655, 118032, 140163, 147540, 177048, 186884, 196720, 221310, 233605, 236064, 280326, 295080, 354096, 373768, 393440, 420489, 442620, 467210, 560652, 590160, 700815, 708192, 747536, 840978, 885240, 934420, 1121304, 1180320, 1401630, 1495072, 1681956, 1770480, 1868840, 2102445, 2242608, 2803260, 3363912, 3540960, 3737680, 4204890, 4485216, 5606520, 6727824, 7475360, 8409780, 11213040, 13455648, 16819560, 22426080, 33639120, 67278240]

約数ペア:

[(1, 67278240), (2, 33639120), (3, 22426080), (4, 16819560), (5, 13455648), (6, 11213040), (8, 8409780), (9, 7475360), (10, 6727824), (12, 5606520), (15, 4485216), (16, 4204890), (18, 3737680), (19, 3540960), (20, 3363912), (24, 2803260), (30, 2242608), (32, 2102445), (36, 1868840), (38, 1770480), (40, 1681956), (45, 1495072), (48, 1401630), (57, 1180320), (60, 1121304), (72, 934420), (76, 885240), (80, 840978), (90, 747536), (95, 708192), (96, 700815), (114, 590160), (120, 560652), (144, 467210), (152, 442620), (160, 420489), (171, 393440), (180, 373768), (190, 354096), (228, 295080), (240, 280326), (285, 236064), (288, 233605), (304, 221310), (342, 196720), (360, 186884), (380, 177048), (456, 147540), (480, 140163), (570, 118032), (608, 110655), (684, 98360), (720, 93442), (760, 88524), (855, 78688), (912, 73770), (1140, 59016), (1368, 49180), (1440, 46721), (1520, 44262), (1710, 39344), (1824, 36885), (2280, 29508), (2459, 27360), (2736, 24590), (3040, 22131), (3420, 19672), (4560, 14754), (4918, 13680), (5472, 12295), (6840, 9836), (7377, 9120)]