684200320

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:972

約数の個数: 128

約数和(自身を含む): 1740968640

約数和(自身を除く): 1056768320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 64, 80, 92, 106, 115, 128, 160, 184, 212, 230, 265, 320, 368, 424, 460, 530, 640, 736, 848, 877, 920, 1060, 1219, 1472, 1696, 1754, 1840, 2120, 2438, 2944, 3392, 3508, 3680, 4240, 4385, 4876, 6095, 6784, 7016, 7360, 8480, 8770, 9752, 12190, 14032, 14720, 16960, 17540, 19504, 20171, 24380, 28064, 33920, 35080, 39008, 40342, 46481, 48760, 56128, 70160, 78016, 80684, 92962, 97520, 100855, 112256, 140320, 156032, 161368, 185924, 195040, 201710, 232405, 280640, 322736, 371848, 390080, 403420, 464810, 561280, 645472, 743696, 780160, 806840, 929620, 1069063, 1290944, 1487392, 1613680, 1859240, 2138126, 2581888, 2974784, 3227360, 3718480, 4276252, 5345315, 5949568, 6454720, 7436960, 8552504, 10690630, 12909440, 14873920, 17105008, 21381260, 29747840, 34210016, 42762520, 68420032, 85525040, 136840064, 171050080, 342100160, 684200320]

約数ペア:

[(1, 684200320), (2, 342100160), (4, 171050080), (5, 136840064), (8, 85525040), (10, 68420032), (16, 42762520), (20, 34210016), (23, 29747840), (32, 21381260), (40, 17105008), (46, 14873920), (53, 12909440), (64, 10690630), (80, 8552504), (92, 7436960), (106, 6454720), (115, 5949568), (128, 5345315), (160, 4276252), (184, 3718480), (212, 3227360), (230, 2974784), (265, 2581888), (320, 2138126), (368, 1859240), (424, 1613680), (460, 1487392), (530, 1290944), (640, 1069063), (736, 929620), (848, 806840), (877, 780160), (920, 743696), (1060, 645472), (1219, 561280), (1472, 464810), (1696, 403420), (1754, 390080), (1840, 371848), (2120, 322736), (2438, 280640), (2944, 232405), (3392, 201710), (3508, 195040), (3680, 185924), (4240, 161368), (4385, 156032), (4876, 140320), (6095, 112256), (6784, 100855), (7016, 97520), (7360, 92962), (8480, 80684), (8770, 78016), (9752, 70160), (12190, 56128), (14032, 48760), (14720, 46481), (16960, 40342), (17540, 39008), (19504, 35080), (20171, 33920), (24380, 28064)]