1138991880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5749}}^1$

素因数の和:5903

約数の個数: 128

約数和(自身を含む): 3709440000

約数和(自身を除く): 2570448120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 127, 130, 156, 195, 254, 260, 312, 381, 390, 508, 520, 635, 762, 780, 1016, 1270, 1524, 1560, 1651, 1905, 2540, 3048, 3302, 3810, 4953, 5080, 5749, 6604, 7620, 8255, 9906, 11498, 13208, 15240, 16510, 17247, 19812, 22996, 24765, 28745, 33020, 34494, 39624, 45992, 49530, 57490, 66040, 68988, 74737, 86235, 99060, 114980, 137976, 149474, 172470, 198120, 224211, 229960, 298948, 344940, 373685, 448422, 597896, 689880, 730123, 747370, 896844, 1121055, 1460246, 1494740, 1793688, 2190369, 2242110, 2920492, 2989480, 3650615, 4380738, 4484220, 5840984, 7301230, 8761476, 8968440, 9491599, 10951845, 14602460, 17522952, 18983198, 21903690, 28474797, 29204920, 37966396, 43807380, 47457995, 56949594, 75932792, 87614760, 94915990, 113899188, 142373985, 189831980, 227798376, 284747970, 379663960, 569495940, 1138991880]

約数ペア:

[(1, 1138991880), (2, 569495940), (3, 379663960), (4, 284747970), (5, 227798376), (6, 189831980), (8, 142373985), (10, 113899188), (12, 94915990), (13, 87614760), (15, 75932792), (20, 56949594), (24, 47457995), (26, 43807380), (30, 37966396), (39, 29204920), (40, 28474797), (52, 21903690), (60, 18983198), (65, 17522952), (78, 14602460), (104, 10951845), (120, 9491599), (127, 8968440), (130, 8761476), (156, 7301230), (195, 5840984), (254, 4484220), (260, 4380738), (312, 3650615), (381, 2989480), (390, 2920492), (508, 2242110), (520, 2190369), (635, 1793688), (762, 1494740), (780, 1460246), (1016, 1121055), (1270, 896844), (1524, 747370), (1560, 730123), (1651, 689880), (1905, 597896), (2540, 448422), (3048, 373685), (3302, 344940), (3810, 298948), (4953, 229960), (5080, 224211), (5749, 198120), (6604, 172470), (7620, 149474), (8255, 137976), (9906, 114980), (11498, 99060), (13208, 86235), (15240, 74737), (16510, 68988), (17247, 66040), (19812, 57490), (22996, 49530), (24765, 45992), (28745, 39624), (33020, 34494)]