7280884920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1\times {\mathrm{751}}^1$

素因数の和:1405

約数の個数: 128

約数和(自身を含む): 22045271040

約数和(自身を除く): 14764386120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 467, 519, 692, 751, 865, 934, 1038, 1384, 1401, 1502, 1730, 1868, 2076, 2253, 2335, 2595, 2802, 3004, 3460, 3736, 3755, 4152, 4506, 4670, 5190, 5604, 6008, 6920, 7005, 7510, 9012, 9340, 10380, 11208, 11265, 14010, 15020, 18024, 18680, 20760, 22530, 28020, 30040, 45060, 56040, 80791, 90120, 129923, 161582, 242373, 259846, 323164, 350717, 389769, 403955, 484746, 519692, 646328, 649615, 701434, 779538, 807910, 969492, 1039384, 1052151, 1211865, 1299230, 1402868, 1559076, 1615820, 1753585, 1938984, 1948845, 2104302, 2423730, 2598460, 2805736, 3118152, 3231640, 3507170, 3897690, 4208604, 4847460, 5196920, 5260755, 7014340, 7795380, 8417208, 9694920, 10521510, 14028680, 15590760, 21043020, 42086040, 60674041, 121348082, 182022123, 242696164, 303370205, 364044246, 485392328, 606740410, 728088492, 910110615, 1213480820, 1456176984, 1820221230, 2426961640, 3640442460, 7280884920]

約数ペア:

[(1, 7280884920), (2, 3640442460), (3, 2426961640), (4, 1820221230), (5, 1456176984), (6, 1213480820), (8, 910110615), (10, 728088492), (12, 606740410), (15, 485392328), (20, 364044246), (24, 303370205), (30, 242696164), (40, 182022123), (60, 121348082), (120, 60674041), (173, 42086040), (346, 21043020), (467, 15590760), (519, 14028680), (692, 10521510), (751, 9694920), (865, 8417208), (934, 7795380), (1038, 7014340), (1384, 5260755), (1401, 5196920), (1502, 4847460), (1730, 4208604), (1868, 3897690), (2076, 3507170), (2253, 3231640), (2335, 3118152), (2595, 2805736), (2802, 2598460), (3004, 2423730), (3460, 2104302), (3736, 1948845), (3755, 1938984), (4152, 1753585), (4506, 1615820), (4670, 1559076), (5190, 1402868), (5604, 1299230), (6008, 1211865), (6920, 1052151), (7005, 1039384), (7510, 969492), (9012, 807910), (9340, 779538), (10380, 701434), (11208, 649615), (11265, 646328), (14010, 519692), (15020, 484746), (18024, 403955), (18680, 389769), (20760, 350717), (22530, 323164), (28020, 259846), (30040, 242373), (45060, 161582), (56040, 129923), (80791, 90120)]