1400028840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{185189}}^1$

素因数の和:185216

約数の個数: 128

約数和(自身を含む): 5333472000

約数和(自身を除く): 3933443160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 185189, 370378, 555567, 740756, 925945, 1111134, 1296323, 1481512, 1666701, 1851890, 2222268, 2592646, 2777835, 3333402, 3703780, 3888969, 4444536, 5000103, 5185292, 5555670, 6481615, 6666804, 7407560, 7777938, 8333505, 10000206, 10370584, 11111340, 11666907, 12963230, 13333608, 15555876, 16667010, 19444845, 20000412, 22222680, 23333814, 25000515, 25926460, 31111752, 33334020, 35000721, 38889690, 40000824, 46667628, 50001030, 51852920, 58334535, 66668040, 70001442, 77779380, 93335256, 100002060, 116669070, 140002884, 155558760, 175003605, 200004120, 233338140, 280005768, 350007210, 466676280, 700014420, 1400028840]

約数ペア:

[(1, 1400028840), (2, 700014420), (3, 466676280), (4, 350007210), (5, 280005768), (6, 233338140), (7, 200004120), (8, 175003605), (9, 155558760), (10, 140002884), (12, 116669070), (14, 100002060), (15, 93335256), (18, 77779380), (20, 70001442), (21, 66668040), (24, 58334535), (27, 51852920), (28, 50001030), (30, 46667628), (35, 40000824), (36, 38889690), (40, 35000721), (42, 33334020), (45, 31111752), (54, 25926460), (56, 25000515), (60, 23333814), (63, 22222680), (70, 20000412), (72, 19444845), (84, 16667010), (90, 15555876), (105, 13333608), (108, 12963230), (120, 11666907), (126, 11111340), (135, 10370584), (140, 10000206), (168, 8333505), (180, 7777938), (189, 7407560), (210, 6666804), (216, 6481615), (252, 5555670), (270, 5185292), (280, 5000103), (315, 4444536), (360, 3888969), (378, 3703780), (420, 3333402), (504, 2777835), (540, 2592646), (630, 2222268), (756, 1851890), (840, 1666701), (945, 1481512), (1080, 1296323), (1260, 1111134), (1512, 925945), (1890, 740756), (2520, 555567), (3780, 370378), (7560, 185189)]