1279080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:64

約数の個数: 192

約数和(自身を含む): 5054400

約数和(自身を除く): 3775320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 19, 20, 22, 24, 30, 33, 34, 36, 38, 40, 44, 45, 51, 55, 57, 60, 66, 68, 72, 76, 85, 88, 90, 95, 99, 102, 110, 114, 120, 132, 136, 152, 153, 165, 170, 171, 180, 187, 190, 198, 204, 209, 220, 228, 255, 264, 285, 306, 323, 330, 340, 342, 360, 374, 380, 396, 408, 418, 440, 456, 495, 510, 561, 570, 612, 627, 646, 660, 680, 684, 748, 760, 765, 792, 836, 855, 935, 969, 990, 1020, 1045, 1122, 1140, 1224, 1254, 1292, 1320, 1368, 1496, 1530, 1615, 1672, 1683, 1710, 1870, 1881, 1938, 1980, 2040, 2090, 2244, 2280, 2508, 2584, 2805, 2907, 3060, 3135, 3230, 3366, 3420, 3553, 3740, 3762, 3876, 3960, 4180, 4488, 4845, 5016, 5610, 5814, 6120, 6270, 6460, 6732, 6840, 7106, 7480, 7524, 7752, 8360, 8415, 9405, 9690, 10659, 11220, 11628, 12540, 12920, 13464, 14212, 14535, 15048, 16830, 17765, 18810, 19380, 21318, 22440, 23256, 25080, 28424, 29070, 31977, 33660, 35530, 37620, 38760, 42636, 53295, 58140, 63954, 67320, 71060, 75240, 85272, 106590, 116280, 127908, 142120, 159885, 213180, 255816, 319770, 426360, 639540, 1279080]

約数ペア:

[(1, 1279080), (2, 639540), (3, 426360), (4, 319770), (5, 255816), (6, 213180), (8, 159885), (9, 142120), (10, 127908), (11, 116280), (12, 106590), (15, 85272), (17, 75240), (18, 71060), (19, 67320), (20, 63954), (22, 58140), (24, 53295), (30, 42636), (33, 38760), (34, 37620), (36, 35530), (38, 33660), (40, 31977), (44, 29070), (45, 28424), (51, 25080), (55, 23256), (57, 22440), (60, 21318), (66, 19380), (68, 18810), (72, 17765), (76, 16830), (85, 15048), (88, 14535), (90, 14212), (95, 13464), (99, 12920), (102, 12540), (110, 11628), (114, 11220), (120, 10659), (132, 9690), (136, 9405), (152, 8415), (153, 8360), (165, 7752), (170, 7524), (171, 7480), (180, 7106), (187, 6840), (190, 6732), (198, 6460), (204, 6270), (209, 6120), (220, 5814), (228, 5610), (255, 5016), (264, 4845), (285, 4488), (306, 4180), (323, 3960), (330, 3876), (340, 3762), (342, 3740), (360, 3553), (374, 3420), (380, 3366), (396, 3230), (408, 3135), (418, 3060), (440, 2907), (456, 2805), (495, 2584), (510, 2508), (561, 2280), (570, 2244), (612, 2090), (627, 2040), (646, 1980), (660, 1938), (680, 1881), (684, 1870), (748, 1710), (760, 1683), (765, 1672), (792, 1615), (836, 1530), (855, 1496), (935, 1368), (969, 1320), (990, 1292), (1020, 1254), (1045, 1224), (1122, 1140)]