319814040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29287}}^1$

素因数の和:29321

約数の個数: 128

約数和(自身を含む): 1180892160

約数和(自身を除く): 861078120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 29287, 58574, 87861, 117148, 146435, 175722, 205009, 234296, 292870, 351444, 380731, 410018, 439305, 585740, 615027, 702888, 761462, 820036, 878610, 1025045, 1142193, 1171480, 1230054, 1522924, 1640072, 1757220, 1903655, 2050090, 2284386, 2460108, 2665117, 3045848, 3075135, 3514440, 3807310, 4100180, 4568772, 4920216, 5330234, 5710965, 6150270, 7614620, 7995351, 8200360, 9137544, 10660468, 11421930, 12300540, 13325585, 15229240, 15990702, 21320936, 22843860, 24601080, 26651170, 31981404, 39976755, 45687720, 53302340, 63962808, 79953510, 106604680, 159907020, 319814040]

約数ペア:

[(1, 319814040), (2, 159907020), (3, 106604680), (4, 79953510), (5, 63962808), (6, 53302340), (7, 45687720), (8, 39976755), (10, 31981404), (12, 26651170), (13, 24601080), (14, 22843860), (15, 21320936), (20, 15990702), (21, 15229240), (24, 13325585), (26, 12300540), (28, 11421930), (30, 10660468), (35, 9137544), (39, 8200360), (40, 7995351), (42, 7614620), (52, 6150270), (56, 5710965), (60, 5330234), (65, 4920216), (70, 4568772), (78, 4100180), (84, 3807310), (91, 3514440), (104, 3075135), (105, 3045848), (120, 2665117), (130, 2460108), (140, 2284386), (156, 2050090), (168, 1903655), (182, 1757220), (195, 1640072), (210, 1522924), (260, 1230054), (273, 1171480), (280, 1142193), (312, 1025045), (364, 878610), (390, 820036), (420, 761462), (455, 702888), (520, 615027), (546, 585740), (728, 439305), (780, 410018), (840, 380731), (910, 351444), (1092, 292870), (1365, 234296), (1560, 205009), (1820, 175722), (2184, 146435), (2730, 117148), (3640, 87861), (5460, 58574), (10920, 29287)]