217375440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22091}}^1$

素因数の和:22148

約数の個数: 80

約数和(自身を含む): 690330816

約数和(自身を除く): 472955376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 22091, 44182, 66273, 88364, 110455, 132546, 176728, 220910, 265092, 331365, 353456, 441820, 530184, 662730, 883640, 905731, 1060368, 1325460, 1767280, 1811462, 2650920, 2717193, 3622924, 4528655, 5301840, 5434386, 7245848, 9057310, 10868772, 13585965, 14491696, 18114620, 21737544, 27171930, 36229240, 43475088, 54343860, 72458480, 108687720, 217375440]

約数ペア:

[(1, 217375440), (2, 108687720), (3, 72458480), (4, 54343860), (5, 43475088), (6, 36229240), (8, 27171930), (10, 21737544), (12, 18114620), (15, 14491696), (16, 13585965), (20, 10868772), (24, 9057310), (30, 7245848), (40, 5434386), (41, 5301840), (48, 4528655), (60, 3622924), (80, 2717193), (82, 2650920), (120, 1811462), (123, 1767280), (164, 1325460), (205, 1060368), (240, 905731), (246, 883640), (328, 662730), (410, 530184), (492, 441820), (615, 353456), (656, 331365), (820, 265092), (984, 220910), (1230, 176728), (1640, 132546), (1968, 110455), (2460, 88364), (3280, 66273), (4920, 44182), (9840, 22091)]