1306440

素因数分解:

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

素因数の和:227

約数の個数: 96

約数和(自身を含む): 4492800

約数和(自身を除く): 3186360

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, 191, 228, 285, 342, 360, 380, 382, 456, 570, 573, 684, 760, 764, 855, 955, 1140, 1146, 1368, 1528, 1710, 1719, 1910, 2280, 2292, 2865, 3420, 3438, 3629, 3820, 4584, 5730, 6840, 6876, 7258, 7640, 8595, 10887, 11460, 13752, 14516, 17190, 18145, 21774, 22920, 29032, 32661, 34380, 36290, 43548, 54435, 65322, 68760, 72580, 87096, 108870, 130644, 145160, 163305, 217740, 261288, 326610, 435480, 653220, 1306440]

約数ペア:

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