2455560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 8424000

約数和(自身を除く): 5968440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 359, 360, 380, 456, 570, 684, 718, 760, 855, 1077, 1140, 1368, 1436, 1710, 1795, 2154, 2280, 2872, 3231, 3420, 3590, 4308, 5385, 6462, 6821, 6840, 7180, 8616, 10770, 12924, 13642, 14360, 16155, 20463, 21540, 25848, 27284, 32310, 34105, 40926, 43080, 54568, 61389, 64620, 68210, 81852, 102315, 122778, 129240, 136420, 163704, 204630, 245556, 272840, 306945, 409260, 491112, 613890, 818520, 1227780, 2455560]

約数ペア:

[(1, 2455560), (2, 1227780), (3, 818520), (4, 613890), (5, 491112), (6, 409260), (8, 306945), (9, 272840), (10, 245556), (12, 204630), (15, 163704), (18, 136420), (19, 129240), (20, 122778), (24, 102315), (30, 81852), (36, 68210), (38, 64620), (40, 61389), (45, 54568), (57, 43080), (60, 40926), (72, 34105), (76, 32310), (90, 27284), (95, 25848), (114, 21540), (120, 20463), (152, 16155), (171, 14360), (180, 13642), (190, 12924), (228, 10770), (285, 8616), (342, 7180), (359, 6840), (360, 6821), (380, 6462), (456, 5385), (570, 4308), (684, 3590), (718, 3420), (760, 3231), (855, 2872), (1077, 2280), (1140, 2154), (1368, 1795), (1436, 1710)]