372091240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 951471360

約数和(自身を除く): 579380120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 37, 40, 46, 68, 74, 85, 92, 115, 136, 148, 170, 184, 185, 230, 296, 340, 370, 391, 460, 629, 643, 680, 740, 782, 851, 920, 1258, 1286, 1480, 1564, 1702, 1955, 2516, 2572, 3128, 3145, 3215, 3404, 3910, 4255, 5032, 5144, 6290, 6430, 6808, 7820, 8510, 10931, 12580, 12860, 14467, 14789, 15640, 17020, 21862, 23791, 25160, 25720, 28934, 29578, 34040, 43724, 47582, 54655, 57868, 59156, 72335, 73945, 87448, 95164, 109310, 115736, 118312, 118955, 144670, 147890, 190328, 218620, 237910, 251413, 289340, 295780, 404447, 437240, 475820, 502826, 547193, 578680, 591560, 808894, 951640, 1005652, 1094386, 1257065, 1617788, 2011304, 2022235, 2188772, 2514130, 2735965, 3235576, 4044470, 4377544, 5028260, 5471930, 8088940, 9302281, 10056520, 10943860, 16177880, 18604562, 21887720, 37209124, 46511405, 74418248, 93022810, 186045620, 372091240]

約数ペア:

[(1, 372091240), (2, 186045620), (4, 93022810), (5, 74418248), (8, 46511405), (10, 37209124), (17, 21887720), (20, 18604562), (23, 16177880), (34, 10943860), (37, 10056520), (40, 9302281), (46, 8088940), (68, 5471930), (74, 5028260), (85, 4377544), (92, 4044470), (115, 3235576), (136, 2735965), (148, 2514130), (170, 2188772), (184, 2022235), (185, 2011304), (230, 1617788), (296, 1257065), (340, 1094386), (370, 1005652), (391, 951640), (460, 808894), (629, 591560), (643, 578680), (680, 547193), (740, 502826), (782, 475820), (851, 437240), (920, 404447), (1258, 295780), (1286, 289340), (1480, 251413), (1564, 237910), (1702, 218620), (1955, 190328), (2516, 147890), (2572, 144670), (3128, 118955), (3145, 118312), (3215, 115736), (3404, 109310), (3910, 95164), (4255, 87448), (5032, 73945), (5144, 72335), (6290, 59156), (6430, 57868), (6808, 54655), (7820, 47582), (8510, 43724), (10931, 34040), (12580, 29578), (12860, 28934), (14467, 25720), (14789, 25160), (15640, 23791), (17020, 21862)]