1285649040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{412067}}^1$

素因数の和:412096

約数の個数: 80

約数和(自身を含む): 4292100288

約数和(自身を除く): 3006451248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 412067, 824134, 1236201, 1648268, 2060335, 2472402, 3296536, 4120670, 4944804, 5356871, 6181005, 6593072, 8241340, 9889608, 10713742, 12362010, 16070613, 16482680, 19779216, 21427484, 24724020, 26784355, 32141226, 32965360, 42854968, 49448040, 53568710, 64282452, 80353065, 85709936, 98896080, 107137420, 128564904, 160706130, 214274840, 257129808, 321412260, 428549680, 642824520, 1285649040]

約数ペア:

[(1, 1285649040), (2, 642824520), (3, 428549680), (4, 321412260), (5, 257129808), (6, 214274840), (8, 160706130), (10, 128564904), (12, 107137420), (13, 98896080), (15, 85709936), (16, 80353065), (20, 64282452), (24, 53568710), (26, 49448040), (30, 42854968), (39, 32965360), (40, 32141226), (48, 26784355), (52, 24724020), (60, 21427484), (65, 19779216), (78, 16482680), (80, 16070613), (104, 12362010), (120, 10713742), (130, 9889608), (156, 8241340), (195, 6593072), (208, 6181005), (240, 5356871), (260, 4944804), (312, 4120670), (390, 3296536), (520, 2472402), (624, 2060335), (780, 1648268), (1040, 1236201), (1560, 824134), (3120, 412067)]