276204280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 689472000

約数和(自身を除く): 413267720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 149, 220, 242, 298, 383, 440, 484, 596, 605, 745, 766, 968, 1192, 1210, 1490, 1532, 1639, 1915, 2420, 2980, 3064, 3278, 3830, 4213, 4840, 5960, 6556, 7660, 8195, 8426, 13112, 15320, 16390, 16852, 18029, 21065, 32780, 33704, 36058, 42130, 46343, 57067, 65560, 72116, 84260, 90145, 92686, 114134, 144232, 168520, 180290, 185372, 228268, 231715, 285335, 360580, 370744, 456536, 463430, 570670, 627737, 721160, 926860, 1141340, 1255474, 1853720, 2282680, 2510948, 3138685, 5021896, 6277370, 6905107, 12554740, 13810214, 25109480, 27620428, 34525535, 55240856, 69051070, 138102140, 276204280]

約数ペア:

[(1, 276204280), (2, 138102140), (4, 69051070), (5, 55240856), (8, 34525535), (10, 27620428), (11, 25109480), (20, 13810214), (22, 12554740), (40, 6905107), (44, 6277370), (55, 5021896), (88, 3138685), (110, 2510948), (121, 2282680), (149, 1853720), (220, 1255474), (242, 1141340), (298, 926860), (383, 721160), (440, 627737), (484, 570670), (596, 463430), (605, 456536), (745, 370744), (766, 360580), (968, 285335), (1192, 231715), (1210, 228268), (1490, 185372), (1532, 180290), (1639, 168520), (1915, 144232), (2420, 114134), (2980, 92686), (3064, 90145), (3278, 84260), (3830, 72116), (4213, 65560), (4840, 57067), (5960, 46343), (6556, 42130), (7660, 36058), (8195, 33704), (8426, 32780), (13112, 21065), (15320, 18029), (16390, 16852)]