291223600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:527

約数の個数: 120

約数和(自身を含む): 749349360

約数和(自身を除く): 458125760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 113, 136, 170, 200, 226, 272, 340, 379, 400, 425, 452, 565, 680, 758, 850, 904, 1130, 1360, 1516, 1700, 1808, 1895, 1921, 2260, 2825, 3032, 3400, 3790, 3842, 4520, 5650, 6064, 6443, 6800, 7580, 7684, 9040, 9475, 9605, 11300, 12886, 15160, 15368, 18950, 19210, 22600, 25772, 30320, 30736, 32215, 37900, 38420, 42827, 45200, 48025, 51544, 64430, 75800, 76840, 85654, 96050, 103088, 128860, 151600, 153680, 161075, 171308, 192100, 214135, 257720, 322150, 342616, 384200, 428270, 515440, 644300, 685232, 728059, 768400, 856540, 1070675, 1288600, 1456118, 1713080, 2141350, 2577200, 2912236, 3426160, 3640295, 4282700, 5824472, 7280590, 8565400, 11648944, 14561180, 17130800, 18201475, 29122360, 36402950, 58244720, 72805900, 145611800, 291223600]

約数ペア:

[(1, 291223600), (2, 145611800), (4, 72805900), (5, 58244720), (8, 36402950), (10, 29122360), (16, 18201475), (17, 17130800), (20, 14561180), (25, 11648944), (34, 8565400), (40, 7280590), (50, 5824472), (68, 4282700), (80, 3640295), (85, 3426160), (100, 2912236), (113, 2577200), (136, 2141350), (170, 1713080), (200, 1456118), (226, 1288600), (272, 1070675), (340, 856540), (379, 768400), (400, 728059), (425, 685232), (452, 644300), (565, 515440), (680, 428270), (758, 384200), (850, 342616), (904, 322150), (1130, 257720), (1360, 214135), (1516, 192100), (1700, 171308), (1808, 161075), (1895, 153680), (1921, 151600), (2260, 128860), (2825, 103088), (3032, 96050), (3400, 85654), (3790, 76840), (3842, 75800), (4520, 64430), (5650, 51544), (6064, 48025), (6443, 45200), (6800, 42827), (7580, 38420), (7684, 37900), (9040, 32215), (9475, 30736), (9605, 30320), (11300, 25772), (12886, 22600), (15160, 19210), (15368, 18950)]