15251880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 53268480

約数和(自身を除く): 38016600

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, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 271, 280, 335, 402, 420, 469, 536, 542, 670, 804, 813, 840, 938, 1005, 1084, 1340, 1355, 1407, 1608, 1626, 1876, 1897, 2010, 2168, 2345, 2680, 2710, 2814, 3252, 3752, 3794, 4020, 4065, 4690, 5420, 5628, 5691, 6504, 7035, 7588, 8040, 8130, 9380, 9485, 10840, 11256, 11382, 14070, 15176, 16260, 18157, 18760, 18970, 22764, 28140, 28455, 32520, 36314, 37940, 45528, 54471, 56280, 56910, 72628, 75880, 90785, 108942, 113820, 127099, 145256, 181570, 217884, 227640, 254198, 272355, 363140, 381297, 435768, 508396, 544710, 635495, 726280, 762594, 1016792, 1089420, 1270990, 1525188, 1906485, 2178840, 2541980, 3050376, 3812970, 5083960, 7625940, 15251880]

約数ペア:

[(1, 15251880), (2, 7625940), (3, 5083960), (4, 3812970), (5, 3050376), (6, 2541980), (7, 2178840), (8, 1906485), (10, 1525188), (12, 1270990), (14, 1089420), (15, 1016792), (20, 762594), (21, 726280), (24, 635495), (28, 544710), (30, 508396), (35, 435768), (40, 381297), (42, 363140), (56, 272355), (60, 254198), (67, 227640), (70, 217884), (84, 181570), (105, 145256), (120, 127099), (134, 113820), (140, 108942), (168, 90785), (201, 75880), (210, 72628), (268, 56910), (271, 56280), (280, 54471), (335, 45528), (402, 37940), (420, 36314), (469, 32520), (536, 28455), (542, 28140), (670, 22764), (804, 18970), (813, 18760), (840, 18157), (938, 16260), (1005, 15176), (1084, 14070), (1340, 11382), (1355, 11256), (1407, 10840), (1608, 9485), (1626, 9380), (1876, 8130), (1897, 8040), (2010, 7588), (2168, 7035), (2345, 6504), (2680, 5691), (2710, 5628), (2814, 5420), (3252, 4690), (3752, 4065), (3794, 4020)]