2612880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 9285120

約数和(自身を除く): 6672240

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, 191, 228, 240, 285, 304, 342, 360, 380, 382, 456, 570, 573, 684, 720, 760, 764, 855, 912, 955, 1140, 1146, 1368, 1520, 1528, 1710, 1719, 1910, 2280, 2292, 2736, 2865, 3056, 3420, 3438, 3629, 3820, 4560, 4584, 5730, 6840, 6876, 7258, 7640, 8595, 9168, 10887, 11460, 13680, 13752, 14516, 15280, 17190, 18145, 21774, 22920, 27504, 29032, 32661, 34380, 36290, 43548, 45840, 54435, 58064, 65322, 68760, 72580, 87096, 108870, 130644, 137520, 145160, 163305, 174192, 217740, 261288, 290320, 326610, 435480, 522576, 653220, 870960, 1306440, 2612880]

約数ペア:

[(1, 2612880), (2, 1306440), (3, 870960), (4, 653220), (5, 522576), (6, 435480), (8, 326610), (9, 290320), (10, 261288), (12, 217740), (15, 174192), (16, 163305), (18, 145160), (19, 137520), (20, 130644), (24, 108870), (30, 87096), (36, 72580), (38, 68760), (40, 65322), (45, 58064), (48, 54435), (57, 45840), (60, 43548), (72, 36290), (76, 34380), (80, 32661), (90, 29032), (95, 27504), (114, 22920), (120, 21774), (144, 18145), (152, 17190), (171, 15280), (180, 14516), (190, 13752), (191, 13680), (228, 11460), (240, 10887), (285, 9168), (304, 8595), (342, 7640), (360, 7258), (380, 6876), (382, 6840), (456, 5730), (570, 4584), (573, 4560), (684, 3820), (720, 3629), (760, 3438), (764, 3420), (855, 3056), (912, 2865), (955, 2736), (1140, 2292), (1146, 2280), (1368, 1910), (1520, 1719), (1528, 1710)]