2886480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 10252320

約数和(自身を除く): 7365840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 211, 228, 240, 285, 304, 342, 360, 380, 422, 456, 570, 633, 684, 720, 760, 844, 855, 912, 1055, 1140, 1266, 1368, 1520, 1688, 1710, 1899, 2110, 2280, 2532, 2736, 3165, 3376, 3420, 3798, 4009, 4220, 4560, 5064, 6330, 6840, 7596, 8018, 8440, 9495, 10128, 12027, 12660, 13680, 15192, 16036, 16880, 18990, 20045, 24054, 25320, 30384, 32072, 36081, 37980, 40090, 48108, 50640, 60135, 64144, 72162, 75960, 80180, 96216, 120270, 144324, 151920, 160360, 180405, 192432, 240540, 288648, 320720, 360810, 481080, 577296, 721620, 962160, 1443240, 2886480]

約数ペア:

[(1, 2886480), (2, 1443240), (3, 962160), (4, 721620), (5, 577296), (6, 481080), (8, 360810), (9, 320720), (10, 288648), (12, 240540), (15, 192432), (16, 180405), (18, 160360), (19, 151920), (20, 144324), (24, 120270), (30, 96216), (36, 80180), (38, 75960), (40, 72162), (45, 64144), (48, 60135), (57, 50640), (60, 48108), (72, 40090), (76, 37980), (80, 36081), (90, 32072), (95, 30384), (114, 25320), (120, 24054), (144, 20045), (152, 18990), (171, 16880), (180, 16036), (190, 15192), (211, 13680), (228, 12660), (240, 12027), (285, 10128), (304, 9495), (342, 8440), (360, 8018), (380, 7596), (422, 6840), (456, 6330), (570, 5064), (633, 4560), (684, 4220), (720, 4009), (760, 3798), (844, 3420), (855, 3376), (912, 3165), (1055, 2736), (1140, 2532), (1266, 2280), (1368, 2110), (1520, 1899), (1688, 1710)]