990615240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:652

約数の個数: 192

約数和(自身を含む): 3321077760

約数和(自身を除く): 2330462520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 127, 141, 180, 188, 235, 254, 282, 360, 376, 381, 423, 461, 470, 508, 564, 635, 705, 762, 846, 922, 940, 1016, 1128, 1143, 1270, 1383, 1410, 1524, 1692, 1844, 1880, 1905, 2115, 2286, 2305, 2540, 2766, 2820, 3048, 3384, 3688, 3810, 4149, 4230, 4572, 4610, 5080, 5532, 5640, 5715, 5969, 6915, 7620, 8298, 8460, 9144, 9220, 11064, 11430, 11938, 13830, 15240, 16596, 16920, 17907, 18440, 20745, 21667, 22860, 23876, 27660, 29845, 33192, 35814, 41490, 43334, 45720, 47752, 53721, 55320, 58547, 59690, 65001, 71628, 82980, 86668, 89535, 107442, 108335, 117094, 119380, 130002, 143256, 165960, 173336, 175641, 179070, 195003, 214884, 216670, 234188, 238760, 260004, 268605, 292735, 325005, 351282, 358140, 390006, 429768, 433340, 468376, 520008, 526923, 537210, 585470, 650010, 702564, 716280, 780012, 866680, 878205, 975015, 1053846, 1074420, 1170940, 1300020, 1405128, 1560024, 1756410, 1950030, 2107692, 2148840, 2341880, 2600040, 2634615, 2751709, 3512820, 3900060, 4215384, 5269230, 5503418, 7025640, 7800120, 8255127, 10538460, 11006836, 13758545, 16510254, 21076920, 22013672, 24765381, 27517090, 33020508, 41275635, 49530762, 55034180, 66041016, 82551270, 99061524, 110068360, 123826905, 165102540, 198123048, 247653810, 330205080, 495307620, 990615240]

約数ペア:

[(1, 990615240), (2, 495307620), (3, 330205080), (4, 247653810), (5, 198123048), (6, 165102540), (8, 123826905), (9, 110068360), (10, 99061524), (12, 82551270), (15, 66041016), (18, 55034180), (20, 49530762), (24, 41275635), (30, 33020508), (36, 27517090), (40, 24765381), (45, 22013672), (47, 21076920), (60, 16510254), (72, 13758545), (90, 11006836), (94, 10538460), (120, 8255127), (127, 7800120), (141, 7025640), (180, 5503418), (188, 5269230), (235, 4215384), (254, 3900060), (282, 3512820), (360, 2751709), (376, 2634615), (381, 2600040), (423, 2341880), (461, 2148840), (470, 2107692), (508, 1950030), (564, 1756410), (635, 1560024), (705, 1405128), (762, 1300020), (846, 1170940), (922, 1074420), (940, 1053846), (1016, 975015), (1128, 878205), (1143, 866680), (1270, 780012), (1383, 716280), (1410, 702564), (1524, 650010), (1692, 585470), (1844, 537210), (1880, 526923), (1905, 520008), (2115, 468376), (2286, 433340), (2305, 429768), (2540, 390006), (2766, 358140), (2820, 351282), (3048, 325005), (3384, 292735), (3688, 268605), (3810, 260004), (4149, 238760), (4230, 234188), (4572, 216670), (4610, 214884), (5080, 195003), (5532, 179070), (5640, 175641), (5715, 173336), (5969, 165960), (6915, 143256), (7620, 130002), (8298, 119380), (8460, 117094), (9144, 108335), (9220, 107442), (11064, 89535), (11430, 86668), (11938, 82980), (13830, 71628), (15240, 65001), (16596, 59690), (16920, 58547), (17907, 55320), (18440, 53721), (20745, 47752), (21667, 45720), (22860, 43334), (23876, 41490), (27660, 35814), (29845, 33192)]