379255240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3361}}^1$

素因数の和:3423

約数の個数: 128

約数和(自身を含む): 1084446720

約数和(自身を除く): 705191480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2015, 2170, 2821, 3224, 3361, 3640, 4030, 4340, 5642, 6722, 8060, 8680, 11284, 13444, 14105, 16120, 16805, 22568, 23527, 26888, 28210, 33610, 43693, 47054, 56420, 67220, 87386, 94108, 104191, 112840, 117635, 134440, 174772, 188216, 208382, 218465, 235270, 305851, 349544, 416764, 436930, 470540, 520955, 611702, 729337, 833528, 873860, 941080, 1041910, 1223404, 1354483, 1458674, 1529255, 1747720, 2083820, 2446808, 2708966, 2917348, 3058510, 3646685, 4167640, 5417932, 5834696, 6117020, 6772415, 7293370, 9481381, 10835864, 12234040, 13544830, 14586740, 18962762, 27089660, 29173480, 37925524, 47406905, 54179320, 75851048, 94813810, 189627620, 379255240]

約数ペア:

[(1, 379255240), (2, 189627620), (4, 94813810), (5, 75851048), (7, 54179320), (8, 47406905), (10, 37925524), (13, 29173480), (14, 27089660), (20, 18962762), (26, 14586740), (28, 13544830), (31, 12234040), (35, 10835864), (40, 9481381), (52, 7293370), (56, 6772415), (62, 6117020), (65, 5834696), (70, 5417932), (91, 4167640), (104, 3646685), (124, 3058510), (130, 2917348), (140, 2708966), (155, 2446808), (182, 2083820), (217, 1747720), (248, 1529255), (260, 1458674), (280, 1354483), (310, 1223404), (364, 1041910), (403, 941080), (434, 873860), (455, 833528), (520, 729337), (620, 611702), (728, 520955), (806, 470540), (868, 436930), (910, 416764), (1085, 349544), (1240, 305851), (1612, 235270), (1736, 218465), (1820, 208382), (2015, 188216), (2170, 174772), (2821, 134440), (3224, 117635), (3361, 112840), (3640, 104191), (4030, 94108), (4340, 87386), (5642, 67220), (6722, 56420), (8060, 47054), (8680, 43693), (11284, 33610), (13444, 28210), (14105, 26888), (16120, 23527), (16805, 22568)]