499972080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1321}}^1$

素因数の和:1439

約数の個数: 160

約数和(自身を含む): 1652394240

約数和(自身を除く): 1152422160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 83, 95, 114, 120, 152, 166, 190, 228, 240, 249, 285, 304, 332, 380, 415, 456, 498, 570, 664, 760, 830, 912, 996, 1140, 1245, 1321, 1328, 1520, 1577, 1660, 1992, 2280, 2490, 2642, 3154, 3320, 3963, 3984, 4560, 4731, 4980, 5284, 6308, 6605, 6640, 7885, 7926, 9462, 9960, 10568, 12616, 13210, 15770, 15852, 18924, 19815, 19920, 21136, 23655, 25099, 25232, 26420, 31540, 31704, 37848, 39630, 47310, 50198, 52840, 63080, 63408, 75297, 75696, 79260, 94620, 100396, 105680, 109643, 125495, 126160, 150594, 158520, 189240, 200792, 219286, 250990, 301188, 317040, 328929, 376485, 378480, 401584, 438572, 501980, 548215, 602376, 657858, 752970, 877144, 1003960, 1096430, 1204752, 1315716, 1505940, 1644645, 1754288, 2007920, 2083217, 2192860, 2631432, 3011880, 3289290, 4166434, 4385720, 5262864, 6023760, 6249651, 6578580, 8332868, 8771440, 10416085, 12499302, 13157160, 16665736, 20832170, 24998604, 26314320, 31248255, 33331472, 41664340, 49997208, 62496510, 83328680, 99994416, 124993020, 166657360, 249986040, 499972080]

約数ペア:

[(1, 499972080), (2, 249986040), (3, 166657360), (4, 124993020), (5, 99994416), (6, 83328680), (8, 62496510), (10, 49997208), (12, 41664340), (15, 33331472), (16, 31248255), (19, 26314320), (20, 24998604), (24, 20832170), (30, 16665736), (38, 13157160), (40, 12499302), (48, 10416085), (57, 8771440), (60, 8332868), (76, 6578580), (80, 6249651), (83, 6023760), (95, 5262864), (114, 4385720), (120, 4166434), (152, 3289290), (166, 3011880), (190, 2631432), (228, 2192860), (240, 2083217), (249, 2007920), (285, 1754288), (304, 1644645), (332, 1505940), (380, 1315716), (415, 1204752), (456, 1096430), (498, 1003960), (570, 877144), (664, 752970), (760, 657858), (830, 602376), (912, 548215), (996, 501980), (1140, 438572), (1245, 401584), (1321, 378480), (1328, 376485), (1520, 328929), (1577, 317040), (1660, 301188), (1992, 250990), (2280, 219286), (2490, 200792), (2642, 189240), (3154, 158520), (3320, 150594), (3963, 126160), (3984, 125495), (4560, 109643), (4731, 105680), (4980, 100396), (5284, 94620), (6308, 79260), (6605, 75696), (6640, 75297), (7885, 63408), (7926, 63080), (9462, 52840), (9960, 50198), (10568, 47310), (12616, 39630), (13210, 37848), (15770, 31704), (15852, 31540), (18924, 26420), (19815, 25232), (19920, 25099), (21136, 23655)]