260943360

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:644

約数の個数: 160

約数和(自身を含む): 849400992

約数和(自身を除く): 588457632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 480, 488, 512, 557, 610, 640, 732, 768, 915, 960, 976, 1114, 1220, 1280, 1464, 1536, 1671, 1830, 1920, 1952, 2228, 2440, 2560, 2785, 2928, 3342, 3660, 3840, 3904, 4456, 4880, 5570, 5856, 6684, 7320, 7680, 7808, 8355, 8912, 9760, 11140, 11712, 13368, 14640, 15616, 16710, 17824, 19520, 22280, 23424, 26736, 29280, 31232, 33420, 33977, 35648, 39040, 44560, 46848, 53472, 58560, 66840, 67954, 71296, 78080, 89120, 93696, 101931, 106944, 117120, 133680, 135908, 142592, 156160, 169885, 178240, 203862, 213888, 234240, 267360, 271816, 285184, 339770, 356480, 407724, 427776, 468480, 509655, 534720, 543632, 679540, 712960, 815448, 855552, 1019310, 1069440, 1087264, 1359080, 1425920, 1630896, 2038620, 2138880, 2174528, 2718160, 3261792, 4077240, 4277760, 4349056, 5436320, 6523584, 8154480, 8698112, 10872640, 13047168, 16308960, 17396224, 21745280, 26094336, 32617920, 43490560, 52188672, 65235840, 86981120, 130471680, 260943360]

約数ペア:

[(1, 260943360), (2, 130471680), (3, 86981120), (4, 65235840), (5, 52188672), (6, 43490560), (8, 32617920), (10, 26094336), (12, 21745280), (15, 17396224), (16, 16308960), (20, 13047168), (24, 10872640), (30, 8698112), (32, 8154480), (40, 6523584), (48, 5436320), (60, 4349056), (61, 4277760), (64, 4077240), (80, 3261792), (96, 2718160), (120, 2174528), (122, 2138880), (128, 2038620), (160, 1630896), (183, 1425920), (192, 1359080), (240, 1087264), (244, 1069440), (256, 1019310), (305, 855552), (320, 815448), (366, 712960), (384, 679540), (480, 543632), (488, 534720), (512, 509655), (557, 468480), (610, 427776), (640, 407724), (732, 356480), (768, 339770), (915, 285184), (960, 271816), (976, 267360), (1114, 234240), (1220, 213888), (1280, 203862), (1464, 178240), (1536, 169885), (1671, 156160), (1830, 142592), (1920, 135908), (1952, 133680), (2228, 117120), (2440, 106944), (2560, 101931), (2785, 93696), (2928, 89120), (3342, 78080), (3660, 71296), (3840, 67954), (3904, 66840), (4456, 58560), (4880, 53472), (5570, 46848), (5856, 44560), (6684, 39040), (7320, 35648), (7680, 33977), (7808, 33420), (8355, 31232), (8912, 29280), (9760, 26736), (11140, 23424), (11712, 22280), (13368, 19520), (14640, 17824), (15616, 16710)]