2570040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1$

素因数の和:98

約数の個数: 144

約数和(自身を含む): 9336600

約数和(自身を除く): 6766560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 59, 60, 66, 72, 88, 90, 99, 110, 118, 120, 121, 132, 165, 177, 180, 198, 220, 236, 242, 264, 295, 330, 354, 360, 363, 396, 440, 472, 484, 495, 531, 590, 605, 649, 660, 708, 726, 792, 885, 968, 990, 1062, 1089, 1180, 1210, 1298, 1320, 1416, 1452, 1770, 1815, 1947, 1980, 2124, 2178, 2360, 2420, 2596, 2655, 2904, 3245, 3540, 3630, 3894, 3960, 4248, 4356, 4840, 5192, 5310, 5445, 5841, 6490, 7080, 7139, 7260, 7788, 8712, 9735, 10620, 10890, 11682, 12980, 14278, 14520, 15576, 19470, 21240, 21417, 21780, 23364, 25960, 28556, 29205, 35695, 38940, 42834, 43560, 46728, 57112, 58410, 64251, 71390, 77880, 85668, 107085, 116820, 128502, 142780, 171336, 214170, 233640, 257004, 285560, 321255, 428340, 514008, 642510, 856680, 1285020, 2570040]

約数ペア:

[(1, 2570040), (2, 1285020), (3, 856680), (4, 642510), (5, 514008), (6, 428340), (8, 321255), (9, 285560), (10, 257004), (11, 233640), (12, 214170), (15, 171336), (18, 142780), (20, 128502), (22, 116820), (24, 107085), (30, 85668), (33, 77880), (36, 71390), (40, 64251), (44, 58410), (45, 57112), (55, 46728), (59, 43560), (60, 42834), (66, 38940), (72, 35695), (88, 29205), (90, 28556), (99, 25960), (110, 23364), (118, 21780), (120, 21417), (121, 21240), (132, 19470), (165, 15576), (177, 14520), (180, 14278), (198, 12980), (220, 11682), (236, 10890), (242, 10620), (264, 9735), (295, 8712), (330, 7788), (354, 7260), (360, 7139), (363, 7080), (396, 6490), (440, 5841), (472, 5445), (484, 5310), (495, 5192), (531, 4840), (590, 4356), (605, 4248), (649, 3960), (660, 3894), (708, 3630), (726, 3540), (792, 3245), (885, 2904), (968, 2655), (990, 2596), (1062, 2420), (1089, 2360), (1180, 2178), (1210, 2124), (1298, 1980), (1320, 1947), (1416, 1815), (1452, 1770)]