2982240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 10810800

約数和(自身を除く): 7828560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 109, 114, 120, 144, 152, 160, 171, 180, 190, 218, 228, 240, 285, 288, 304, 327, 342, 360, 380, 436, 456, 480, 545, 570, 608, 654, 684, 720, 760, 855, 872, 912, 981, 1090, 1140, 1308, 1368, 1440, 1520, 1635, 1710, 1744, 1824, 1962, 2071, 2180, 2280, 2616, 2736, 3040, 3270, 3420, 3488, 3924, 4142, 4360, 4560, 4905, 5232, 5472, 6213, 6540, 6840, 7848, 8284, 8720, 9120, 9810, 10355, 10464, 12426, 13080, 13680, 15696, 16568, 17440, 18639, 19620, 20710, 24852, 26160, 27360, 31065, 31392, 33136, 37278, 39240, 41420, 49704, 52320, 62130, 66272, 74556, 78480, 82840, 93195, 99408, 124260, 149112, 156960, 165680, 186390, 198816, 248520, 298224, 331360, 372780, 497040, 596448, 745560, 994080, 1491120, 2982240]

約数ペア:

[(1, 2982240), (2, 1491120), (3, 994080), (4, 745560), (5, 596448), (6, 497040), (8, 372780), (9, 331360), (10, 298224), (12, 248520), (15, 198816), (16, 186390), (18, 165680), (19, 156960), (20, 149112), (24, 124260), (30, 99408), (32, 93195), (36, 82840), (38, 78480), (40, 74556), (45, 66272), (48, 62130), (57, 52320), (60, 49704), (72, 41420), (76, 39240), (80, 37278), (90, 33136), (95, 31392), (96, 31065), (109, 27360), (114, 26160), (120, 24852), (144, 20710), (152, 19620), (160, 18639), (171, 17440), (180, 16568), (190, 15696), (218, 13680), (228, 13080), (240, 12426), (285, 10464), (288, 10355), (304, 9810), (327, 9120), (342, 8720), (360, 8284), (380, 7848), (436, 6840), (456, 6540), (480, 6213), (545, 5472), (570, 5232), (608, 4905), (654, 4560), (684, 4360), (720, 4142), (760, 3924), (855, 3488), (872, 3420), (912, 3270), (981, 3040), (1090, 2736), (1140, 2616), (1308, 2280), (1368, 2180), (1440, 2071), (1520, 1962), (1635, 1824), (1710, 1744)]