4978257720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{11369}}^1$

素因数の和:11513

約数の個数: 128

約数和(自身を含む): 15472296000

約数和(自身を除く): 10494038280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 89, 120, 123, 164, 178, 205, 246, 267, 328, 356, 410, 445, 492, 534, 615, 712, 820, 890, 984, 1068, 1230, 1335, 1640, 1780, 2136, 2460, 2670, 3560, 3649, 4920, 5340, 7298, 10680, 10947, 11369, 14596, 18245, 21894, 22738, 29192, 34107, 36490, 43788, 45476, 54735, 56845, 68214, 72980, 87576, 90952, 109470, 113690, 136428, 145960, 170535, 218940, 227380, 272856, 341070, 437880, 454760, 466129, 682140, 932258, 1011841, 1364280, 1398387, 1864516, 2023682, 2330645, 2796774, 3035523, 3729032, 4047364, 4661290, 5059205, 5593548, 6071046, 6991935, 8094728, 9322580, 10118410, 11187096, 12142092, 13983870, 15177615, 18645160, 20236820, 24284184, 27967740, 30355230, 40473640, 41485481, 55935480, 60710460, 82970962, 121420920, 124456443, 165941924, 207427405, 248912886, 331883848, 414854810, 497825772, 622282215, 829709620, 995651544, 1244564430, 1659419240, 2489128860, 4978257720]

約数ペア:

[(1, 4978257720), (2, 2489128860), (3, 1659419240), (4, 1244564430), (5, 995651544), (6, 829709620), (8, 622282215), (10, 497825772), (12, 414854810), (15, 331883848), (20, 248912886), (24, 207427405), (30, 165941924), (40, 124456443), (41, 121420920), (60, 82970962), (82, 60710460), (89, 55935480), (120, 41485481), (123, 40473640), (164, 30355230), (178, 27967740), (205, 24284184), (246, 20236820), (267, 18645160), (328, 15177615), (356, 13983870), (410, 12142092), (445, 11187096), (492, 10118410), (534, 9322580), (615, 8094728), (712, 6991935), (820, 6071046), (890, 5593548), (984, 5059205), (1068, 4661290), (1230, 4047364), (1335, 3729032), (1640, 3035523), (1780, 2796774), (2136, 2330645), (2460, 2023682), (2670, 1864516), (3560, 1398387), (3649, 1364280), (4920, 1011841), (5340, 932258), (7298, 682140), (10680, 466129), (10947, 454760), (11369, 437880), (14596, 341070), (18245, 272856), (21894, 227380), (22738, 218940), (29192, 170535), (34107, 145960), (36490, 136428), (43788, 113690), (45476, 109470), (54735, 90952), (56845, 87576), (68214, 72980)]