647451120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5119}}^1$

素因数の和:5183

約数の個数: 160

約数和(自身を含む): 2194145280

約数和(自身を除く): 1546694160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 510, 527, 620, 680, 744, 816, 930, 1020, 1054, 1240, 1360, 1488, 1581, 1860, 2040, 2108, 2480, 2635, 3162, 3720, 4080, 4216, 5119, 5270, 6324, 7440, 7905, 8432, 10238, 10540, 12648, 15357, 15810, 20476, 21080, 25296, 25595, 30714, 31620, 40952, 42160, 51190, 61428, 63240, 76785, 81904, 87023, 102380, 122856, 126480, 153570, 158689, 174046, 204760, 245712, 261069, 307140, 317378, 348092, 409520, 435115, 476067, 522138, 614280, 634756, 696184, 793445, 870230, 952134, 1044276, 1228560, 1269512, 1305345, 1392368, 1586890, 1740460, 1904268, 2088552, 2380335, 2539024, 2610690, 2697713, 3173780, 3480920, 3808536, 4177104, 4760670, 5221380, 5395426, 6347560, 6961840, 7617072, 8093139, 9521340, 10442760, 10790852, 12695120, 13488565, 16186278, 19042680, 20885520, 21581704, 26977130, 32372556, 38085360, 40465695, 43163408, 53954260, 64745112, 80931390, 107908520, 129490224, 161862780, 215817040, 323725560, 647451120]

約数ペア:

[(1, 647451120), (2, 323725560), (3, 215817040), (4, 161862780), (5, 129490224), (6, 107908520), (8, 80931390), (10, 64745112), (12, 53954260), (15, 43163408), (16, 40465695), (17, 38085360), (20, 32372556), (24, 26977130), (30, 21581704), (31, 20885520), (34, 19042680), (40, 16186278), (48, 13488565), (51, 12695120), (60, 10790852), (62, 10442760), (68, 9521340), (80, 8093139), (85, 7617072), (93, 6961840), (102, 6347560), (120, 5395426), (124, 5221380), (136, 4760670), (155, 4177104), (170, 3808536), (186, 3480920), (204, 3173780), (240, 2697713), (248, 2610690), (255, 2539024), (272, 2380335), (310, 2088552), (340, 1904268), (372, 1740460), (408, 1586890), (465, 1392368), (496, 1305345), (510, 1269512), (527, 1228560), (620, 1044276), (680, 952134), (744, 870230), (816, 793445), (930, 696184), (1020, 634756), (1054, 614280), (1240, 522138), (1360, 476067), (1488, 435115), (1581, 409520), (1860, 348092), (2040, 317378), (2108, 307140), (2480, 261069), (2635, 245712), (3162, 204760), (3720, 174046), (4080, 158689), (4216, 153570), (5119, 126480), (5270, 122856), (6324, 102380), (7440, 87023), (7905, 81904), (8432, 76785), (10238, 63240), (10540, 61428), (12648, 51190), (15357, 42160), (15810, 40952), (20476, 31620), (21080, 30714), (25296, 25595)]