1448320

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 64

約数和(自身を含む): 3623040

約数和(自身を除く): 2174720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 73, 80, 124, 128, 146, 155, 160, 248, 292, 310, 320, 365, 496, 584, 620, 640, 730, 992, 1168, 1240, 1460, 1984, 2263, 2336, 2480, 2920, 3968, 4526, 4672, 4960, 5840, 9052, 9344, 9920, 11315, 11680, 18104, 19840, 22630, 23360, 36208, 45260, 46720, 72416, 90520, 144832, 181040, 289664, 362080, 724160, 1448320]

約数ペア:

[(1, 1448320), (2, 724160), (4, 362080), (5, 289664), (8, 181040), (10, 144832), (16, 90520), (20, 72416), (31, 46720), (32, 45260), (40, 36208), (62, 23360), (64, 22630), (73, 19840), (80, 18104), (124, 11680), (128, 11315), (146, 9920), (155, 9344), (160, 9052), (248, 5840), (292, 4960), (310, 4672), (320, 4526), (365, 3968), (496, 2920), (584, 2480), (620, 2336), (640, 2263), (730, 1984), (992, 1460), (1168, 1240)]