8044740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 28304640

約数和(自身を除く): 20259900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 239, 255, 306, 330, 340, 374, 396, 478, 495, 510, 561, 612, 660, 717, 748, 765, 935, 956, 990, 1020, 1122, 1195, 1434, 1530, 1683, 1870, 1980, 2151, 2244, 2390, 2629, 2805, 2868, 3060, 3366, 3585, 3740, 4063, 4302, 4780, 5258, 5610, 6732, 7170, 7887, 8126, 8415, 8604, 10516, 10755, 11220, 12189, 13145, 14340, 15774, 16252, 16830, 20315, 21510, 23661, 24378, 26290, 31548, 33660, 36567, 39435, 40630, 43020, 44693, 47322, 48756, 52580, 60945, 73134, 78870, 81260, 89386, 94644, 118305, 121890, 134079, 146268, 157740, 178772, 182835, 223465, 236610, 243780, 268158, 365670, 402237, 446930, 473220, 536316, 670395, 731340, 804474, 893860, 1340790, 1608948, 2011185, 2681580, 4022370, 8044740]

約数ペア:

[(1, 8044740), (2, 4022370), (3, 2681580), (4, 2011185), (5, 1608948), (6, 1340790), (9, 893860), (10, 804474), (11, 731340), (12, 670395), (15, 536316), (17, 473220), (18, 446930), (20, 402237), (22, 365670), (30, 268158), (33, 243780), (34, 236610), (36, 223465), (44, 182835), (45, 178772), (51, 157740), (55, 146268), (60, 134079), (66, 121890), (68, 118305), (85, 94644), (90, 89386), (99, 81260), (102, 78870), (110, 73134), (132, 60945), (153, 52580), (165, 48756), (170, 47322), (180, 44693), (187, 43020), (198, 40630), (204, 39435), (220, 36567), (239, 33660), (255, 31548), (306, 26290), (330, 24378), (340, 23661), (374, 21510), (396, 20315), (478, 16830), (495, 16252), (510, 15774), (561, 14340), (612, 13145), (660, 12189), (717, 11220), (748, 10755), (765, 10516), (935, 8604), (956, 8415), (990, 8126), (1020, 7887), (1122, 7170), (1195, 6732), (1434, 5610), (1530, 5258), (1683, 4780), (1870, 4302), (1980, 4063), (2151, 3740), (2244, 3585), (2390, 3366), (2629, 3060), (2805, 2868)]