384789720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5147}}^1$

素因数の和:5257

約数の個数: 128

約数和(自身を含む): 1334361600

約数和(自身を除く): 949571880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2492, 2670, 3115, 3560, 3738, 4984, 5147, 5340, 6230, 7476, 9345, 10294, 10680, 12460, 14952, 15441, 18690, 20588, 24920, 25735, 30882, 36029, 37380, 41176, 51470, 61764, 72058, 74760, 77205, 102940, 108087, 123528, 144116, 154410, 180145, 205880, 216174, 288232, 308820, 360290, 432348, 458083, 540435, 617640, 720580, 864696, 916166, 1080870, 1374249, 1441160, 1832332, 2161740, 2290415, 2748498, 3206581, 3664664, 4323480, 4580830, 5496996, 6413162, 6871245, 9161660, 9619743, 10993992, 12826324, 13742490, 16032905, 18323320, 19239486, 25652648, 27484980, 32065810, 38478972, 48098715, 54969960, 64131620, 76957944, 96197430, 128263240, 192394860, 384789720]

約数ペア:

[(1, 384789720), (2, 192394860), (3, 128263240), (4, 96197430), (5, 76957944), (6, 64131620), (7, 54969960), (8, 48098715), (10, 38478972), (12, 32065810), (14, 27484980), (15, 25652648), (20, 19239486), (21, 18323320), (24, 16032905), (28, 13742490), (30, 12826324), (35, 10993992), (40, 9619743), (42, 9161660), (56, 6871245), (60, 6413162), (70, 5496996), (84, 4580830), (89, 4323480), (105, 3664664), (120, 3206581), (140, 2748498), (168, 2290415), (178, 2161740), (210, 1832332), (267, 1441160), (280, 1374249), (356, 1080870), (420, 916166), (445, 864696), (534, 720580), (623, 617640), (712, 540435), (840, 458083), (890, 432348), (1068, 360290), (1246, 308820), (1335, 288232), (1780, 216174), (1869, 205880), (2136, 180145), (2492, 154410), (2670, 144116), (3115, 123528), (3560, 108087), (3738, 102940), (4984, 77205), (5147, 74760), (5340, 72058), (6230, 61764), (7476, 51470), (9345, 41176), (10294, 37380), (10680, 36029), (12460, 30882), (14952, 25735), (15441, 24920), (18690, 20588)]