240839680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2767}}^1$

素因数の和:2809

約数の個数: 88

約数和(自身を含む): 611938368

約数和(自身を除く): 371098688

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1024, 1088, 1280, 1360, 2176, 2560, 2720, 2767, 4352, 5120, 5440, 5534, 8704, 10880, 11068, 13835, 17408, 21760, 22136, 27670, 43520, 44272, 47039, 55340, 87040, 88544, 94078, 110680, 177088, 188156, 221360, 235195, 354176, 376312, 442720, 470390, 708352, 752624, 885440, 940780, 1416704, 1505248, 1770880, 1881560, 2833408, 3010496, 3541760, 3763120, 6020992, 7083520, 7526240, 12041984, 14167040, 15052480, 24083968, 30104960, 48167936, 60209920, 120419840, 240839680]

約数ペア:

[(1, 240839680), (2, 120419840), (4, 60209920), (5, 48167936), (8, 30104960), (10, 24083968), (16, 15052480), (17, 14167040), (20, 12041984), (32, 7526240), (34, 7083520), (40, 6020992), (64, 3763120), (68, 3541760), (80, 3010496), (85, 2833408), (128, 1881560), (136, 1770880), (160, 1505248), (170, 1416704), (256, 940780), (272, 885440), (320, 752624), (340, 708352), (512, 470390), (544, 442720), (640, 376312), (680, 354176), (1024, 235195), (1088, 221360), (1280, 188156), (1360, 177088), (2176, 110680), (2560, 94078), (2720, 88544), (2767, 87040), (4352, 55340), (5120, 47039), (5440, 44272), (5534, 43520), (8704, 27670), (10880, 22136), (11068, 21760), (13835, 17408)]