457968440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1777}}^1$

素因数の和:2184

約数の個数: 64

約数和(自身を含む): 1094536800

約数和(自身を除く): 636568360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 379, 680, 758, 1516, 1777, 1895, 3032, 3554, 3790, 6443, 7108, 7580, 8885, 12886, 14216, 15160, 17770, 25772, 30209, 32215, 35540, 51544, 60418, 64430, 71080, 120836, 128860, 151045, 241672, 257720, 302090, 604180, 673483, 1208360, 1346966, 2693932, 3367415, 5387864, 6734830, 11449211, 13469660, 22898422, 26939320, 45796844, 57246055, 91593688, 114492110, 228984220, 457968440]

約数ペア:

[(1, 457968440), (2, 228984220), (4, 114492110), (5, 91593688), (8, 57246055), (10, 45796844), (17, 26939320), (20, 22898422), (34, 13469660), (40, 11449211), (68, 6734830), (85, 5387864), (136, 3367415), (170, 2693932), (340, 1346966), (379, 1208360), (680, 673483), (758, 604180), (1516, 302090), (1777, 257720), (1895, 241672), (3032, 151045), (3554, 128860), (3790, 120836), (6443, 71080), (7108, 64430), (7580, 60418), (8885, 51544), (12886, 35540), (14216, 32215), (15160, 30209), (17770, 25772)]