428057520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{162143}}^1$

素因数の和:162170

約数の個数: 80

約数和(自身を含む): 1447621632

約数和(自身を除く): 1019564112

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, 1320, 2640, 162143, 324286, 486429, 648572, 810715, 972858, 1297144, 1621430, 1783573, 1945716, 2432145, 2594288, 3242860, 3567146, 3891432, 4864290, 5350719, 6485720, 7134292, 7782864, 8917865, 9728580, 10701438, 12971440, 14268584, 17835730, 19457160, 21402876, 26753595, 28537168, 35671460, 38914320, 42805752, 53507190, 71342920, 85611504, 107014380, 142685840, 214028760, 428057520]

約数ペア:

[(1, 428057520), (2, 214028760), (3, 142685840), (4, 107014380), (5, 85611504), (6, 71342920), (8, 53507190), (10, 42805752), (11, 38914320), (12, 35671460), (15, 28537168), (16, 26753595), (20, 21402876), (22, 19457160), (24, 17835730), (30, 14268584), (33, 12971440), (40, 10701438), (44, 9728580), (48, 8917865), (55, 7782864), (60, 7134292), (66, 6485720), (80, 5350719), (88, 4864290), (110, 3891432), (120, 3567146), (132, 3242860), (165, 2594288), (176, 2432145), (220, 1945716), (240, 1783573), (264, 1621430), (330, 1297144), (440, 972858), (528, 810715), (660, 648572), (880, 486429), (1320, 324286), (2640, 162143)]