1229264080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{45061}}^1$

素因数の和:45116

約数の個数: 80

約数和(自身を含む): 3218508288

約数和(自身を除く): 1989244208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27280, 45061, 90122, 180244, 225305, 360488, 450610, 495671, 720976, 901220, 991342, 1396891, 1802440, 1982684, 2478355, 2793782, 3604880, 3965368, 4956710, 5587564, 6984455, 7930736, 9913420, 11175128, 13968910, 15365801, 19826840, 22350256, 27937820, 30731602, 39653680, 55875640, 61463204, 76829005, 111751280, 122926408, 153658010, 245852816, 307316020, 614632040, 1229264080]

約数ペア:

[(1, 1229264080), (2, 614632040), (4, 307316020), (5, 245852816), (8, 153658010), (10, 122926408), (11, 111751280), (16, 76829005), (20, 61463204), (22, 55875640), (31, 39653680), (40, 30731602), (44, 27937820), (55, 22350256), (62, 19826840), (80, 15365801), (88, 13968910), (110, 11175128), (124, 9913420), (155, 7930736), (176, 6984455), (220, 5587564), (248, 4956710), (310, 3965368), (341, 3604880), (440, 2793782), (496, 2478355), (620, 1982684), (682, 1802440), (880, 1396891), (1240, 991342), (1364, 901220), (1705, 720976), (2480, 495671), (2728, 450610), (3410, 360488), (5456, 225305), (6820, 180244), (13640, 90122), (27280, 45061)]