774467880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{389}}^1$

素因数の和:803

約数の個数: 128

約数和(自身を含む): 2385676800

約数和(自身を除く): 1611208920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 353, 376, 389, 470, 564, 705, 706, 778, 940, 1059, 1128, 1167, 1410, 1412, 1556, 1765, 1880, 1945, 2118, 2334, 2820, 2824, 3112, 3530, 3890, 4236, 4668, 5295, 5640, 5835, 7060, 7780, 8472, 9336, 10590, 11670, 14120, 15560, 16591, 18283, 21180, 23340, 33182, 36566, 42360, 46680, 49773, 54849, 66364, 73132, 82955, 91415, 99546, 109698, 132728, 137317, 146264, 165910, 182830, 199092, 219396, 248865, 274245, 274634, 331820, 365660, 398184, 411951, 438792, 497730, 548490, 549268, 663640, 686585, 731320, 823902, 995460, 1096980, 1098536, 1373170, 1647804, 1990920, 2059755, 2193960, 2746340, 3295608, 4119510, 5492680, 6453899, 8239020, 12907798, 16478040, 19361697, 25815596, 32269495, 38723394, 51631192, 64538990, 77446788, 96808485, 129077980, 154893576, 193616970, 258155960, 387233940, 774467880]

約数ペア:

[(1, 774467880), (2, 387233940), (3, 258155960), (4, 193616970), (5, 154893576), (6, 129077980), (8, 96808485), (10, 77446788), (12, 64538990), (15, 51631192), (20, 38723394), (24, 32269495), (30, 25815596), (40, 19361697), (47, 16478040), (60, 12907798), (94, 8239020), (120, 6453899), (141, 5492680), (188, 4119510), (235, 3295608), (282, 2746340), (353, 2193960), (376, 2059755), (389, 1990920), (470, 1647804), (564, 1373170), (705, 1098536), (706, 1096980), (778, 995460), (940, 823902), (1059, 731320), (1128, 686585), (1167, 663640), (1410, 549268), (1412, 548490), (1556, 497730), (1765, 438792), (1880, 411951), (1945, 398184), (2118, 365660), (2334, 331820), (2820, 274634), (2824, 274245), (3112, 248865), (3530, 219396), (3890, 199092), (4236, 182830), (4668, 165910), (5295, 146264), (5640, 137317), (5835, 132728), (7060, 109698), (7780, 99546), (8472, 91415), (9336, 82955), (10590, 73132), (11670, 66364), (14120, 54849), (15560, 49773), (16591, 46680), (18283, 42360), (21180, 36566), (23340, 33182)]