2784501840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{7963}}^1$

素因数の和:8057

約数の個数: 160

約数和(自身を含む): 9101131776

約数和(自身を除く): 6316629936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 47, 48, 60, 62, 80, 93, 94, 120, 124, 141, 155, 186, 188, 235, 240, 248, 282, 310, 372, 376, 465, 470, 496, 564, 620, 705, 744, 752, 930, 940, 1128, 1240, 1410, 1457, 1488, 1860, 1880, 2256, 2480, 2820, 2914, 3720, 3760, 4371, 5640, 5828, 7285, 7440, 7963, 8742, 11280, 11656, 14570, 15926, 17484, 21855, 23312, 23889, 29140, 31852, 34968, 39815, 43710, 47778, 58280, 63704, 69936, 79630, 87420, 95556, 116560, 119445, 127408, 159260, 174840, 191112, 238890, 246853, 318520, 349680, 374261, 382224, 477780, 493706, 637040, 740559, 748522, 955560, 987412, 1122783, 1234265, 1481118, 1497044, 1871305, 1911120, 1974824, 2245566, 2468530, 2962236, 2994088, 3702795, 3742610, 3949648, 4491132, 4937060, 5613915, 5924472, 5988176, 7405590, 7485220, 8982264, 9874120, 11227830, 11602091, 11848944, 14811180, 14970440, 17964528, 19748240, 22455660, 23204182, 29622360, 29940880, 34806273, 44911320, 46408364, 58010455, 59244720, 69612546, 89822640, 92816728, 116020910, 139225092, 174031365, 185633456, 232041820, 278450184, 348062730, 464083640, 556900368, 696125460, 928167280, 1392250920, 2784501840]

約数ペア:

[(1, 2784501840), (2, 1392250920), (3, 928167280), (4, 696125460), (5, 556900368), (6, 464083640), (8, 348062730), (10, 278450184), (12, 232041820), (15, 185633456), (16, 174031365), (20, 139225092), (24, 116020910), (30, 92816728), (31, 89822640), (40, 69612546), (47, 59244720), (48, 58010455), (60, 46408364), (62, 44911320), (80, 34806273), (93, 29940880), (94, 29622360), (120, 23204182), (124, 22455660), (141, 19748240), (155, 17964528), (186, 14970440), (188, 14811180), (235, 11848944), (240, 11602091), (248, 11227830), (282, 9874120), (310, 8982264), (372, 7485220), (376, 7405590), (465, 5988176), (470, 5924472), (496, 5613915), (564, 4937060), (620, 4491132), (705, 3949648), (744, 3742610), (752, 3702795), (930, 2994088), (940, 2962236), (1128, 2468530), (1240, 2245566), (1410, 1974824), (1457, 1911120), (1488, 1871305), (1860, 1497044), (1880, 1481118), (2256, 1234265), (2480, 1122783), (2820, 987412), (2914, 955560), (3720, 748522), (3760, 740559), (4371, 637040), (5640, 493706), (5828, 477780), (7285, 382224), (7440, 374261), (7963, 349680), (8742, 318520), (11280, 246853), (11656, 238890), (14570, 191112), (15926, 174840), (17484, 159260), (21855, 127408), (23312, 119445), (23889, 116560), (29140, 95556), (31852, 87420), (34968, 79630), (39815, 69936), (43710, 63704), (47778, 58280)]