2445880080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{863}}^1$

素因数の和:1134

約数の個数: 240

約数和(自身を含む): 8867003904

約数和(自身を除く): 6421123824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 241, 245, 280, 294, 336, 392, 420, 482, 490, 560, 588, 723, 735, 784, 840, 863, 964, 980, 1176, 1205, 1446, 1470, 1680, 1687, 1726, 1928, 1960, 2352, 2410, 2589, 2892, 2940, 3374, 3452, 3615, 3856, 3920, 4315, 4820, 5061, 5178, 5784, 5880, 6041, 6748, 6904, 7230, 8435, 8630, 9640, 10122, 10356, 11568, 11760, 11809, 12082, 12945, 13496, 13808, 14460, 16870, 17260, 18123, 19280, 20244, 20712, 23618, 24164, 25305, 25890, 26992, 28920, 30205, 33740, 34520, 35427, 36246, 40488, 41424, 42287, 47236, 48328, 50610, 51780, 57840, 59045, 60410, 67480, 69040, 70854, 72492, 80976, 84574, 90615, 94472, 96656, 101220, 103560, 118090, 120820, 126861, 134960, 141708, 144984, 169148, 177135, 181230, 188944, 202440, 207120, 207983, 211435, 236180, 241640, 253722, 283416, 289968, 338296, 354270, 362460, 404880, 415966, 422870, 472360, 483280, 507444, 566832, 623949, 634305, 676592, 708540, 724920, 831932, 845740, 944720, 1014888, 1039915, 1247898, 1268610, 1417080, 1449840, 1455881, 1663864, 1691480, 2029776, 2079830, 2495796, 2537220, 2834160, 2911762, 3119745, 3327728, 3382960, 4159660, 4367643, 4991592, 5074440, 5823524, 6239490, 7279405, 8319320, 8735286, 9983184, 10148880, 10191167, 11647048, 12478980, 14558810, 16638640, 17470572, 20382334, 21838215, 23294096, 24957960, 29117620, 30573501, 34941144, 40764668, 43676430, 49915920, 50955835, 58235240, 61147002, 69882288, 81529336, 87352860, 101911670, 116470480, 122294004, 152867505, 163058672, 174705720, 203823340, 244588008, 305735010, 349411440, 407646680, 489176016, 611470020, 815293360, 1222940040, 2445880080]

約数ペア:

[(1, 2445880080), (2, 1222940040), (3, 815293360), (4, 611470020), (5, 489176016), (6, 407646680), (7, 349411440), (8, 305735010), (10, 244588008), (12, 203823340), (14, 174705720), (15, 163058672), (16, 152867505), (20, 122294004), (21, 116470480), (24, 101911670), (28, 87352860), (30, 81529336), (35, 69882288), (40, 61147002), (42, 58235240), (48, 50955835), (49, 49915920), (56, 43676430), (60, 40764668), (70, 34941144), (80, 30573501), (84, 29117620), (98, 24957960), (105, 23294096), (112, 21838215), (120, 20382334), (140, 17470572), (147, 16638640), (168, 14558810), (196, 12478980), (210, 11647048), (240, 10191167), (241, 10148880), (245, 9983184), (280, 8735286), (294, 8319320), (336, 7279405), (392, 6239490), (420, 5823524), (482, 5074440), (490, 4991592), (560, 4367643), (588, 4159660), (723, 3382960), (735, 3327728), (784, 3119745), (840, 2911762), (863, 2834160), (964, 2537220), (980, 2495796), (1176, 2079830), (1205, 2029776), (1446, 1691480), (1470, 1663864), (1680, 1455881), (1687, 1449840), (1726, 1417080), (1928, 1268610), (1960, 1247898), (2352, 1039915), (2410, 1014888), (2589, 944720), (2892, 845740), (2940, 831932), (3374, 724920), (3452, 708540), (3615, 676592), (3856, 634305), (3920, 623949), (4315, 566832), (4820, 507444), (5061, 483280), (5178, 472360), (5784, 422870), (5880, 415966), (6041, 404880), (6748, 362460), (6904, 354270), (7230, 338296), (8435, 289968), (8630, 283416), (9640, 253722), (10122, 241640), (10356, 236180), (11568, 211435), (11760, 207983), (11809, 207120), (12082, 202440), (12945, 188944), (13496, 181230), (13808, 177135), (14460, 169148), (16870, 144984), (17260, 141708), (18123, 134960), (19280, 126861), (20244, 120820), (20712, 118090), (23618, 103560), (24164, 101220), (25305, 96656), (25890, 94472), (26992, 90615), (28920, 84574), (30205, 80976), (33740, 72492), (34520, 70854), (35427, 69040), (36246, 67480), (40488, 60410), (41424, 59045), (42287, 57840), (47236, 51780), (48328, 50610)]