2506678720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1459}}^1$

素因数の和:1555

約数の個数: 224

約数和(自身を含む): 7476134400

約数和(自身を除く): 4969455680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 59, 64, 65, 70, 80, 91, 104, 112, 118, 130, 140, 160, 182, 208, 224, 236, 260, 280, 295, 320, 364, 413, 416, 448, 455, 472, 520, 560, 590, 728, 767, 826, 832, 910, 944, 1040, 1120, 1180, 1456, 1459, 1534, 1652, 1820, 1888, 2065, 2080, 2240, 2360, 2912, 2918, 3068, 3304, 3640, 3776, 3835, 4130, 4160, 4720, 5369, 5824, 5836, 6136, 6608, 7280, 7295, 7670, 8260, 9440, 10213, 10738, 11672, 12272, 13216, 14560, 14590, 15340, 16520, 18880, 18967, 20426, 21476, 23344, 24544, 26432, 26845, 29120, 29180, 30680, 33040, 37934, 40852, 42952, 46688, 49088, 51065, 53690, 58360, 61360, 66080, 75868, 81704, 85904, 86081, 93376, 94835, 102130, 107380, 116720, 122720, 132160, 132769, 151736, 163408, 171808, 172162, 189670, 204260, 214760, 233440, 245440, 265538, 303472, 326816, 343616, 344324, 379340, 408520, 429520, 430405, 466880, 531076, 602567, 606944, 653632, 663845, 688648, 758680, 817040, 859040, 860810, 1062152, 1119053, 1205134, 1213888, 1327690, 1377296, 1517360, 1634080, 1718080, 1721620, 2124304, 2238106, 2410268, 2655380, 2754592, 3012835, 3034720, 3268160, 3443240, 4248608, 4476212, 4820536, 5310760, 5509184, 5595265, 6025670, 6069440, 6886480, 7833371, 8497216, 8952424, 9641072, 10621520, 11190530, 12051340, 13772960, 15666742, 17904848, 19282144, 21243040, 22381060, 24102680, 27545920, 31333484, 35809696, 38564288, 39166855, 42486080, 44762120, 48205360, 62666968, 71619392, 78333710, 89524240, 96410720, 125333936, 156667420, 179048480, 192821440, 250667872, 313334840, 358096960, 501335744, 626669680, 1253339360, 2506678720]

約数ペア:

[(1, 2506678720), (2, 1253339360), (4, 626669680), (5, 501335744), (7, 358096960), (8, 313334840), (10, 250667872), (13, 192821440), (14, 179048480), (16, 156667420), (20, 125333936), (26, 96410720), (28, 89524240), (32, 78333710), (35, 71619392), (40, 62666968), (52, 48205360), (56, 44762120), (59, 42486080), (64, 39166855), (65, 38564288), (70, 35809696), (80, 31333484), (91, 27545920), (104, 24102680), (112, 22381060), (118, 21243040), (130, 19282144), (140, 17904848), (160, 15666742), (182, 13772960), (208, 12051340), (224, 11190530), (236, 10621520), (260, 9641072), (280, 8952424), (295, 8497216), (320, 7833371), (364, 6886480), (413, 6069440), (416, 6025670), (448, 5595265), (455, 5509184), (472, 5310760), (520, 4820536), (560, 4476212), (590, 4248608), (728, 3443240), (767, 3268160), (826, 3034720), (832, 3012835), (910, 2754592), (944, 2655380), (1040, 2410268), (1120, 2238106), (1180, 2124304), (1456, 1721620), (1459, 1718080), (1534, 1634080), (1652, 1517360), (1820, 1377296), (1888, 1327690), (2065, 1213888), (2080, 1205134), (2240, 1119053), (2360, 1062152), (2912, 860810), (2918, 859040), (3068, 817040), (3304, 758680), (3640, 688648), (3776, 663845), (3835, 653632), (4130, 606944), (4160, 602567), (4720, 531076), (5369, 466880), (5824, 430405), (5836, 429520), (6136, 408520), (6608, 379340), (7280, 344324), (7295, 343616), (7670, 326816), (8260, 303472), (9440, 265538), (10213, 245440), (10738, 233440), (11672, 214760), (12272, 204260), (13216, 189670), (14560, 172162), (14590, 171808), (15340, 163408), (16520, 151736), (18880, 132769), (18967, 132160), (20426, 122720), (21476, 116720), (23344, 107380), (24544, 102130), (26432, 94835), (26845, 93376), (29120, 86081), (29180, 85904), (30680, 81704), (33040, 75868), (37934, 66080), (40852, 61360), (42952, 58360), (46688, 53690), (49088, 51065)]