480667520

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44179}}^1$

素因数の和:44215

約数の個数: 64

約数和(自身を含む): 1216717200

約数和(自身を除く): 736049680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 44179, 88358, 176716, 220895, 353432, 441790, 706864, 751043, 883580, 1413728, 1502086, 1767160, 2827456, 3004172, 3534320, 3755215, 5654912, 6008344, 7068640, 7510430, 12016688, 14137280, 15020860, 24033376, 28274560, 30041720, 48066752, 60083440, 96133504, 120166880, 240333760, 480667520]

約数ペア:

[(1, 480667520), (2, 240333760), (4, 120166880), (5, 96133504), (8, 60083440), (10, 48066752), (16, 30041720), (17, 28274560), (20, 24033376), (32, 15020860), (34, 14137280), (40, 12016688), (64, 7510430), (68, 7068640), (80, 6008344), (85, 5654912), (128, 3755215), (136, 3534320), (160, 3004172), (170, 2827456), (272, 1767160), (320, 1502086), (340, 1413728), (544, 883580), (640, 751043), (680, 706864), (1088, 441790), (1360, 353432), (2176, 220895), (2720, 176716), (5440, 88358), (10880, 44179)]