141776640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 216

約数和(自身を含む): 507631488

約数和(自身を除く): 365854848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 397, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 794, 930, 960, 992, 1116, 1152, 1191, 1240, 1280, 1395, 1440, 1488, 1588, 1860, 1920, 1984, 1985, 2232, 2304, 2382, 2480, 2790, 2880, 2976, 3176, 3573, 3720, 3840, 3968, 3970, 4464, 4764, 4960, 5580, 5760, 5952, 5955, 6352, 7146, 7440, 7936, 7940, 8928, 9528, 9920, 11160, 11520, 11904, 11910, 12307, 12704, 14292, 14880, 15880, 17856, 17865, 19056, 19840, 22320, 23808, 23820, 24614, 25408, 28584, 29760, 31760, 35712, 35730, 36921, 38112, 39680, 44640, 47640, 49228, 50816, 57168, 59520, 61535, 63520, 71424, 71460, 73842, 76224, 89280, 95280, 98456, 101632, 110763, 114336, 119040, 123070, 127040, 142920, 147684, 152448, 178560, 184605, 190560, 196912, 221526, 228672, 246140, 254080, 285840, 295368, 304896, 357120, 369210, 381120, 393824, 443052, 457344, 492280, 508160, 553815, 571680, 590736, 738420, 762240, 787648, 886104, 914688, 984560, 1107630, 1143360, 1181472, 1476840, 1524480, 1575296, 1772208, 1969120, 2215260, 2286720, 2362944, 2953680, 3150592, 3544416, 3938240, 4430520, 4573440, 4725888, 5907360, 7088832, 7876480, 8861040, 9451776, 11814720, 14177664, 15752960, 17722080, 23629440, 28355328, 35444160, 47258880, 70888320, 141776640]

約数ペア:

[(1, 141776640), (2, 70888320), (3, 47258880), (4, 35444160), (5, 28355328), (6, 23629440), (8, 17722080), (9, 15752960), (10, 14177664), (12, 11814720), (15, 9451776), (16, 8861040), (18, 7876480), (20, 7088832), (24, 5907360), (30, 4725888), (31, 4573440), (32, 4430520), (36, 3938240), (40, 3544416), (45, 3150592), (48, 2953680), (60, 2362944), (62, 2286720), (64, 2215260), (72, 1969120), (80, 1772208), (90, 1575296), (93, 1524480), (96, 1476840), (120, 1181472), (124, 1143360), (128, 1107630), (144, 984560), (155, 914688), (160, 886104), (180, 787648), (186, 762240), (192, 738420), (240, 590736), (248, 571680), (256, 553815), (279, 508160), (288, 492280), (310, 457344), (320, 443052), (360, 393824), (372, 381120), (384, 369210), (397, 357120), (465, 304896), (480, 295368), (496, 285840), (558, 254080), (576, 246140), (620, 228672), (640, 221526), (720, 196912), (744, 190560), (768, 184605), (794, 178560), (930, 152448), (960, 147684), (992, 142920), (1116, 127040), (1152, 123070), (1191, 119040), (1240, 114336), (1280, 110763), (1395, 101632), (1440, 98456), (1488, 95280), (1588, 89280), (1860, 76224), (1920, 73842), (1984, 71460), (1985, 71424), (2232, 63520), (2304, 61535), (2382, 59520), (2480, 57168), (2790, 50816), (2880, 49228), (2976, 47640), (3176, 44640), (3573, 39680), (3720, 38112), (3840, 36921), (3968, 35730), (3970, 35712), (4464, 31760), (4764, 29760), (4960, 28584), (5580, 25408), (5760, 24614), (5952, 23820), (5955, 23808), (6352, 22320), (7146, 19840), (7440, 19056), (7936, 17865), (7940, 17856), (8928, 15880), (9528, 14880), (9920, 14292), (11160, 12704), (11520, 12307), (11904, 11910)]