2515920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{953}}^1$

素因数の和:980

約数の個数: 80

約数和(自身を含む): 8517312

約数和(自身を除く): 6001392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 953, 1320, 1906, 2640, 2859, 3812, 4765, 5718, 7624, 9530, 10483, 11436, 14295, 15248, 19060, 20966, 22872, 28590, 31449, 38120, 41932, 45744, 52415, 57180, 62898, 76240, 83864, 104830, 114360, 125796, 157245, 167728, 209660, 228720, 251592, 314490, 419320, 503184, 628980, 838640, 1257960, 2515920]

約数ペア:

[(1, 2515920), (2, 1257960), (3, 838640), (4, 628980), (5, 503184), (6, 419320), (8, 314490), (10, 251592), (11, 228720), (12, 209660), (15, 167728), (16, 157245), (20, 125796), (22, 114360), (24, 104830), (30, 83864), (33, 76240), (40, 62898), (44, 57180), (48, 52415), (55, 45744), (60, 41932), (66, 38120), (80, 31449), (88, 28590), (110, 22872), (120, 20966), (132, 19060), (165, 15248), (176, 14295), (220, 11436), (240, 10483), (264, 9530), (330, 7624), (440, 5718), (528, 4765), (660, 3812), (880, 2859), (953, 2640), (1320, 1906)]