1275807480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{7297}}^1$

素因数の和:7389

約数の個数: 128

約数和(自身を含む): 4035502080

約数和(自身を除く): 2759694600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 93, 94, 120, 124, 141, 155, 186, 188, 235, 248, 282, 310, 372, 376, 465, 470, 564, 620, 705, 744, 930, 940, 1128, 1240, 1410, 1457, 1860, 1880, 2820, 2914, 3720, 4371, 5640, 5828, 7285, 7297, 8742, 11656, 14570, 14594, 17484, 21855, 21891, 29140, 29188, 34968, 36485, 43710, 43782, 58280, 58376, 72970, 87420, 87564, 109455, 145940, 174840, 175128, 218910, 226207, 291880, 342959, 437820, 452414, 678621, 685918, 875640, 904828, 1028877, 1131035, 1357242, 1371836, 1714795, 1809656, 2057754, 2262070, 2714484, 2743672, 3393105, 3429590, 4115508, 4524140, 5144385, 5428968, 6786210, 6859180, 8231016, 9048280, 10288770, 10631729, 13572420, 13718360, 20577540, 21263458, 27144840, 31895187, 41155080, 42526916, 53158645, 63790374, 85053832, 106317290, 127580748, 159475935, 212634580, 255161496, 318951870, 425269160, 637903740, 1275807480]

約数ペア:

[(1, 1275807480), (2, 637903740), (3, 425269160), (4, 318951870), (5, 255161496), (6, 212634580), (8, 159475935), (10, 127580748), (12, 106317290), (15, 85053832), (20, 63790374), (24, 53158645), (30, 42526916), (31, 41155080), (40, 31895187), (47, 27144840), (60, 21263458), (62, 20577540), (93, 13718360), (94, 13572420), (120, 10631729), (124, 10288770), (141, 9048280), (155, 8231016), (186, 6859180), (188, 6786210), (235, 5428968), (248, 5144385), (282, 4524140), (310, 4115508), (372, 3429590), (376, 3393105), (465, 2743672), (470, 2714484), (564, 2262070), (620, 2057754), (705, 1809656), (744, 1714795), (930, 1371836), (940, 1357242), (1128, 1131035), (1240, 1028877), (1410, 904828), (1457, 875640), (1860, 685918), (1880, 678621), (2820, 452414), (2914, 437820), (3720, 342959), (4371, 291880), (5640, 226207), (5828, 218910), (7285, 175128), (7297, 174840), (8742, 145940), (11656, 109455), (14570, 87564), (14594, 87420), (17484, 72970), (21855, 58376), (21891, 58280), (29140, 43782), (29188, 43710), (34968, 36485)]