2813905320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{1471}}^1$

素因数の和:2343

約数の個数: 128

約数和(自身を含む): 8902656000

約数和(自身を除く): 6088750680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 839, 1140, 1471, 1678, 2280, 2517, 2942, 3356, 4195, 4413, 5034, 5884, 6712, 7355, 8390, 8826, 10068, 11768, 12585, 14710, 15941, 16780, 17652, 20136, 22065, 25170, 27949, 29420, 31882, 33560, 35304, 44130, 47823, 50340, 55898, 58840, 63764, 79705, 83847, 88260, 95646, 100680, 111796, 127528, 139745, 159410, 167694, 176520, 191292, 223592, 239115, 279490, 318820, 335388, 382584, 419235, 478230, 558980, 637640, 670776, 838470, 956460, 1117960, 1234169, 1676940, 1912920, 2468338, 3353880, 3702507, 4936676, 6170845, 7405014, 9873352, 12341690, 14810028, 18512535, 23449211, 24683380, 29620056, 37025070, 46898422, 49366760, 70347633, 74050140, 93796844, 117246055, 140695266, 148100280, 187593688, 234492110, 281390532, 351738165, 468984220, 562781064, 703476330, 937968440, 1406952660, 2813905320]

約数ペア:

[(1, 2813905320), (2, 1406952660), (3, 937968440), (4, 703476330), (5, 562781064), (6, 468984220), (8, 351738165), (10, 281390532), (12, 234492110), (15, 187593688), (19, 148100280), (20, 140695266), (24, 117246055), (30, 93796844), (38, 74050140), (40, 70347633), (57, 49366760), (60, 46898422), (76, 37025070), (95, 29620056), (114, 24683380), (120, 23449211), (152, 18512535), (190, 14810028), (228, 12341690), (285, 9873352), (380, 7405014), (456, 6170845), (570, 4936676), (760, 3702507), (839, 3353880), (1140, 2468338), (1471, 1912920), (1678, 1676940), (2280, 1234169), (2517, 1117960), (2942, 956460), (3356, 838470), (4195, 670776), (4413, 637640), (5034, 558980), (5884, 478230), (6712, 419235), (7355, 382584), (8390, 335388), (8826, 318820), (10068, 279490), (11768, 239115), (12585, 223592), (14710, 191292), (15941, 176520), (16780, 167694), (17652, 159410), (20136, 139745), (22065, 127528), (25170, 111796), (27949, 100680), (29420, 95646), (31882, 88260), (33560, 83847), (35304, 79705), (44130, 63764), (47823, 58840), (50340, 55898)]