229848280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{599}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 530712000

約数和(自身を除く): 300863720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 181, 212, 265, 362, 424, 530, 599, 724, 905, 1060, 1198, 1448, 1810, 2120, 2396, 2995, 3620, 4792, 5990, 7240, 9593, 11980, 19186, 23960, 31747, 38372, 47965, 63494, 76744, 95930, 108419, 126988, 158735, 191860, 216838, 253976, 317470, 383720, 433676, 542095, 634940, 867352, 1084190, 1269880, 2168380, 4336760, 5746207, 11492414, 22984828, 28731035, 45969656, 57462070, 114924140, 229848280]

約数ペア:

[(1, 229848280), (2, 114924140), (4, 57462070), (5, 45969656), (8, 28731035), (10, 22984828), (20, 11492414), (40, 5746207), (53, 4336760), (106, 2168380), (181, 1269880), (212, 1084190), (265, 867352), (362, 634940), (424, 542095), (530, 433676), (599, 383720), (724, 317470), (905, 253976), (1060, 216838), (1198, 191860), (1448, 158735), (1810, 126988), (2120, 108419), (2396, 95930), (2995, 76744), (3620, 63494), (4792, 47965), (5990, 38372), (7240, 31747), (9593, 23960), (11980, 19186)]