645162480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47161}}^1$

素因数の和:47199

約数の個数: 120

約数和(自身を含む): 2280754320

約数和(自身を除く): 1635591840

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, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 47161, 94322, 141483, 188644, 235805, 282966, 377288, 424449, 471610, 565932, 707415, 754576, 848898, 896059, 943220, 1131864, 1414830, 1697796, 1792118, 1886440, 2122245, 2263728, 2688177, 2829660, 3395592, 3584236, 3772880, 4244490, 4480295, 5376354, 5659320, 6791184, 7168472, 8064531, 8488980, 8960590, 10752708, 11318640, 13440885, 14336944, 16129062, 16977960, 17921180, 21505416, 26881770, 32258124, 33955920, 35842360, 40322655, 43010832, 53763540, 64516248, 71684720, 80645310, 107527080, 129032496, 161290620, 215054160, 322581240, 645162480]

約数ペア:

[(1, 645162480), (2, 322581240), (3, 215054160), (4, 161290620), (5, 129032496), (6, 107527080), (8, 80645310), (9, 71684720), (10, 64516248), (12, 53763540), (15, 43010832), (16, 40322655), (18, 35842360), (19, 33955920), (20, 32258124), (24, 26881770), (30, 21505416), (36, 17921180), (38, 16977960), (40, 16129062), (45, 14336944), (48, 13440885), (57, 11318640), (60, 10752708), (72, 8960590), (76, 8488980), (80, 8064531), (90, 7168472), (95, 6791184), (114, 5659320), (120, 5376354), (144, 4480295), (152, 4244490), (171, 3772880), (180, 3584236), (190, 3395592), (228, 2829660), (240, 2688177), (285, 2263728), (304, 2122245), (342, 1886440), (360, 1792118), (380, 1697796), (456, 1414830), (570, 1131864), (684, 943220), (720, 896059), (760, 848898), (855, 754576), (912, 707415), (1140, 565932), (1368, 471610), (1520, 424449), (1710, 377288), (2280, 282966), (2736, 235805), (3420, 188644), (4560, 141483), (6840, 94322), (13680, 47161)]