144831480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 447897600

約数和(自身を除く): 303066120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 89, 120, 142, 178, 191, 213, 267, 284, 355, 356, 382, 426, 445, 534, 568, 573, 710, 712, 764, 852, 890, 955, 1065, 1068, 1146, 1335, 1420, 1528, 1704, 1780, 1910, 2130, 2136, 2292, 2670, 2840, 2865, 3560, 3820, 4260, 4584, 5340, 5730, 6319, 7640, 8520, 10680, 11460, 12638, 13561, 16999, 18957, 22920, 25276, 27122, 31595, 33998, 37914, 40683, 50552, 50997, 54244, 63190, 67805, 67996, 75828, 81366, 84995, 94785, 101994, 108488, 126380, 135610, 135992, 151656, 162732, 169990, 189570, 203415, 203988, 252760, 254985, 271220, 325464, 339980, 379140, 406830, 407976, 509970, 542440, 679960, 758280, 813660, 1019940, 1206929, 1627320, 2039880, 2413858, 3620787, 4827716, 6034645, 7241574, 9655432, 12069290, 14483148, 18103935, 24138580, 28966296, 36207870, 48277160, 72415740, 144831480]

約数ペア:

[(1, 144831480), (2, 72415740), (3, 48277160), (4, 36207870), (5, 28966296), (6, 24138580), (8, 18103935), (10, 14483148), (12, 12069290), (15, 9655432), (20, 7241574), (24, 6034645), (30, 4827716), (40, 3620787), (60, 2413858), (71, 2039880), (89, 1627320), (120, 1206929), (142, 1019940), (178, 813660), (191, 758280), (213, 679960), (267, 542440), (284, 509970), (355, 407976), (356, 406830), (382, 379140), (426, 339980), (445, 325464), (534, 271220), (568, 254985), (573, 252760), (710, 203988), (712, 203415), (764, 189570), (852, 169990), (890, 162732), (955, 151656), (1065, 135992), (1068, 135610), (1146, 126380), (1335, 108488), (1420, 101994), (1528, 94785), (1704, 84995), (1780, 81366), (1910, 75828), (2130, 67996), (2136, 67805), (2292, 63190), (2670, 54244), (2840, 50997), (2865, 50552), (3560, 40683), (3820, 37914), (4260, 33998), (4584, 31595), (5340, 27122), (5730, 25276), (6319, 22920), (7640, 18957), (8520, 16999), (10680, 13561), (11460, 12638)]