397458360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28309}}^1$

素因数の和:28342

約数の個数: 128

約数和(自身を含む): 1426824000

約数和(自身を除く): 1029365640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 28309, 56618, 84927, 113236, 141545, 169854, 226472, 254781, 283090, 339708, 368017, 424635, 509562, 566180, 679416, 736034, 764343, 849270, 1019124, 1104051, 1132360, 1273905, 1472068, 1528686, 1698540, 1840085, 2038248, 2208102, 2547810, 2944136, 3057372, 3312153, 3397080, 3680170, 3821715, 4416204, 5095620, 5520255, 6114744, 6624306, 7360340, 7643430, 8832408, 9936459, 10191240, 11040510, 13248612, 14720680, 15286860, 16560765, 19872918, 22081020, 26497224, 30573720, 33121530, 39745836, 44162040, 49682295, 66243060, 79491672, 99364590, 132486120, 198729180, 397458360]

約数ペア:

[(1, 397458360), (2, 198729180), (3, 132486120), (4, 99364590), (5, 79491672), (6, 66243060), (8, 49682295), (9, 44162040), (10, 39745836), (12, 33121530), (13, 30573720), (15, 26497224), (18, 22081020), (20, 19872918), (24, 16560765), (26, 15286860), (27, 14720680), (30, 13248612), (36, 11040510), (39, 10191240), (40, 9936459), (45, 8832408), (52, 7643430), (54, 7360340), (60, 6624306), (65, 6114744), (72, 5520255), (78, 5095620), (90, 4416204), (104, 3821715), (108, 3680170), (117, 3397080), (120, 3312153), (130, 3057372), (135, 2944136), (156, 2547810), (180, 2208102), (195, 2038248), (216, 1840085), (234, 1698540), (260, 1528686), (270, 1472068), (312, 1273905), (351, 1132360), (360, 1104051), (390, 1019124), (468, 849270), (520, 764343), (540, 736034), (585, 679416), (702, 566180), (780, 509562), (936, 424635), (1080, 368017), (1170, 339708), (1404, 283090), (1560, 254781), (1755, 226472), (2340, 169854), (2808, 141545), (3510, 113236), (4680, 84927), (7020, 56618), (14040, 28309)]