2775780840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{8719}}^1$

素因数の和:9119

約数の個数: 128

約数和(自身を含む): 9543168000

約数和(自身を除く): 6767387160

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, 105, 120, 140, 168, 210, 280, 379, 420, 758, 840, 1137, 1516, 1895, 2274, 2653, 3032, 3790, 4548, 5306, 5685, 7580, 7959, 8719, 9096, 10612, 11370, 13265, 15160, 15918, 17438, 21224, 22740, 26157, 26530, 31836, 34876, 39795, 43595, 45480, 52314, 53060, 61033, 63672, 69752, 79590, 87190, 104628, 106120, 122066, 130785, 159180, 174380, 183099, 209256, 244132, 261570, 305165, 318360, 348760, 366198, 488264, 523140, 610330, 732396, 915495, 1046280, 1220660, 1464792, 1830990, 2441320, 3304501, 3661980, 6609002, 7323960, 9913503, 13218004, 16522505, 19827006, 23131507, 26436008, 33045010, 39654012, 46263014, 49567515, 66090020, 69394521, 79308024, 92526028, 99135030, 115657535, 132180040, 138789042, 185052056, 198270060, 231315070, 277578084, 346972605, 396540120, 462630140, 555156168, 693945210, 925260280, 1387890420, 2775780840]

約数ペア:

[(1, 2775780840), (2, 1387890420), (3, 925260280), (4, 693945210), (5, 555156168), (6, 462630140), (7, 396540120), (8, 346972605), (10, 277578084), (12, 231315070), (14, 198270060), (15, 185052056), (20, 138789042), (21, 132180040), (24, 115657535), (28, 99135030), (30, 92526028), (35, 79308024), (40, 69394521), (42, 66090020), (56, 49567515), (60, 46263014), (70, 39654012), (84, 33045010), (105, 26436008), (120, 23131507), (140, 19827006), (168, 16522505), (210, 13218004), (280, 9913503), (379, 7323960), (420, 6609002), (758, 3661980), (840, 3304501), (1137, 2441320), (1516, 1830990), (1895, 1464792), (2274, 1220660), (2653, 1046280), (3032, 915495), (3790, 732396), (4548, 610330), (5306, 523140), (5685, 488264), (7580, 366198), (7959, 348760), (8719, 318360), (9096, 305165), (10612, 261570), (11370, 244132), (13265, 209256), (15160, 183099), (15918, 174380), (17438, 159180), (21224, 130785), (22740, 122066), (26157, 106120), (26530, 104628), (31836, 87190), (34876, 79590), (39795, 69752), (43595, 63672), (45480, 61033), (52314, 53060)]