1958256720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7331}}^1$

素因数の和:7410

約数の個数: 240

約数和(自身を含む): 7658831232

約数和(自身を除く): 5700574512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 112, 120, 126, 140, 144, 159, 168, 180, 210, 212, 240, 252, 265, 280, 315, 318, 336, 360, 371, 420, 424, 477, 504, 530, 560, 630, 636, 720, 742, 795, 840, 848, 954, 1008, 1060, 1113, 1260, 1272, 1484, 1590, 1680, 1855, 1908, 2120, 2226, 2385, 2520, 2544, 2968, 3180, 3339, 3710, 3816, 4240, 4452, 4770, 5040, 5565, 5936, 6360, 6678, 7331, 7420, 7632, 8904, 9540, 11130, 12720, 13356, 14662, 14840, 16695, 17808, 19080, 21993, 22260, 26712, 29324, 29680, 33390, 36655, 38160, 43986, 44520, 51317, 53424, 58648, 65979, 66780, 73310, 87972, 89040, 102634, 109965, 117296, 131958, 133560, 146620, 153951, 175944, 205268, 219930, 256585, 263916, 267120, 293240, 307902, 329895, 351888, 388543, 410536, 439860, 461853, 513170, 527832, 586480, 615804, 659790, 769755, 777086, 821072, 879720, 923706, 1026340, 1055664, 1165629, 1231608, 1319580, 1539510, 1554172, 1759440, 1847412, 1942715, 2052680, 2309265, 2331258, 2463216, 2639160, 2719801, 3079020, 3108344, 3496887, 3694824, 3885430, 4105360, 4618530, 4662516, 5278320, 5439602, 5828145, 6158040, 6216688, 6993774, 7389648, 7770860, 8159403, 9237060, 9325032, 10879204, 11656290, 12316080, 13599005, 13987548, 15541720, 16318806, 17484435, 18474120, 18650064, 21758408, 23312580, 24478209, 27198010, 27975096, 31083440, 32637612, 34968870, 36948240, 40797015, 43516816, 46625160, 48956418, 54396020, 55950192, 65275224, 69937740, 81594030, 93250320, 97912836, 108792040, 122391045, 130550448, 139875480, 163188060, 195825672, 217584080, 244782090, 279750960, 326376120, 391651344, 489564180, 652752240, 979128360, 1958256720]

約数ペア:

[(1, 1958256720), (2, 979128360), (3, 652752240), (4, 489564180), (5, 391651344), (6, 326376120), (7, 279750960), (8, 244782090), (9, 217584080), (10, 195825672), (12, 163188060), (14, 139875480), (15, 130550448), (16, 122391045), (18, 108792040), (20, 97912836), (21, 93250320), (24, 81594030), (28, 69937740), (30, 65275224), (35, 55950192), (36, 54396020), (40, 48956418), (42, 46625160), (45, 43516816), (48, 40797015), (53, 36948240), (56, 34968870), (60, 32637612), (63, 31083440), (70, 27975096), (72, 27198010), (80, 24478209), (84, 23312580), (90, 21758408), (105, 18650064), (106, 18474120), (112, 17484435), (120, 16318806), (126, 15541720), (140, 13987548), (144, 13599005), (159, 12316080), (168, 11656290), (180, 10879204), (210, 9325032), (212, 9237060), (240, 8159403), (252, 7770860), (265, 7389648), (280, 6993774), (315, 6216688), (318, 6158040), (336, 5828145), (360, 5439602), (371, 5278320), (420, 4662516), (424, 4618530), (477, 4105360), (504, 3885430), (530, 3694824), (560, 3496887), (630, 3108344), (636, 3079020), (720, 2719801), (742, 2639160), (795, 2463216), (840, 2331258), (848, 2309265), (954, 2052680), (1008, 1942715), (1060, 1847412), (1113, 1759440), (1260, 1554172), (1272, 1539510), (1484, 1319580), (1590, 1231608), (1680, 1165629), (1855, 1055664), (1908, 1026340), (2120, 923706), (2226, 879720), (2385, 821072), (2520, 777086), (2544, 769755), (2968, 659790), (3180, 615804), (3339, 586480), (3710, 527832), (3816, 513170), (4240, 461853), (4452, 439860), (4770, 410536), (5040, 388543), (5565, 351888), (5936, 329895), (6360, 307902), (6678, 293240), (7331, 267120), (7420, 263916), (7632, 256585), (8904, 219930), (9540, 205268), (11130, 175944), (12720, 153951), (13356, 146620), (14662, 133560), (14840, 131958), (16695, 117296), (17808, 109965), (19080, 102634), (21993, 89040), (22260, 87972), (26712, 73310), (29324, 66780), (29680, 65979), (33390, 58648), (36655, 53424), (38160, 51317), (43986, 44520)]