1310987520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3671}}^1$

素因数の和:3729

約数の個数: 216

約数和(自身を含む): 4683474432

約数和(自身を除く): 3372486912

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, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2304, 2480, 2790, 2880, 2976, 3671, 3720, 3840, 3968, 4464, 4960, 5580, 5760, 5952, 7342, 7440, 7936, 8928, 9920, 11013, 11160, 11520, 11904, 14684, 14880, 17856, 18355, 19840, 22026, 22320, 23808, 29368, 29760, 33039, 35712, 36710, 39680, 44052, 44640, 55065, 58736, 59520, 66078, 71424, 73420, 88104, 89280, 110130, 113801, 117472, 119040, 132156, 146840, 165195, 176208, 178560, 220260, 227602, 234944, 264312, 293680, 330390, 341403, 352416, 357120, 440520, 455204, 469888, 528624, 569005, 587360, 660780, 682806, 704832, 881040, 910408, 939776, 1024209, 1057248, 1138010, 1174720, 1321560, 1365612, 1409664, 1707015, 1762080, 1820816, 2048418, 2114496, 2276020, 2349440, 2643120, 2731224, 2819328, 3414030, 3524160, 3641632, 4096836, 4228992, 4552040, 4698880, 5121045, 5286240, 5462448, 6828060, 7048320, 7283264, 8193672, 8457984, 9104080, 10242090, 10572480, 10924896, 13656120, 14096640, 14566528, 16387344, 18208160, 20484180, 21144960, 21849792, 27312240, 29133056, 32774688, 36416320, 40968360, 42289920, 43699584, 54624480, 65549376, 72832640, 81936720, 87399168, 109248960, 131098752, 145665280, 163873440, 218497920, 262197504, 327746880, 436995840, 655493760, 1310987520]

約数ペア:

[(1, 1310987520), (2, 655493760), (3, 436995840), (4, 327746880), (5, 262197504), (6, 218497920), (8, 163873440), (9, 145665280), (10, 131098752), (12, 109248960), (15, 87399168), (16, 81936720), (18, 72832640), (20, 65549376), (24, 54624480), (30, 43699584), (31, 42289920), (32, 40968360), (36, 36416320), (40, 32774688), (45, 29133056), (48, 27312240), (60, 21849792), (62, 21144960), (64, 20484180), (72, 18208160), (80, 16387344), (90, 14566528), (93, 14096640), (96, 13656120), (120, 10924896), (124, 10572480), (128, 10242090), (144, 9104080), (155, 8457984), (160, 8193672), (180, 7283264), (186, 7048320), (192, 6828060), (240, 5462448), (248, 5286240), (256, 5121045), (279, 4698880), (288, 4552040), (310, 4228992), (320, 4096836), (360, 3641632), (372, 3524160), (384, 3414030), (465, 2819328), (480, 2731224), (496, 2643120), (558, 2349440), (576, 2276020), (620, 2114496), (640, 2048418), (720, 1820816), (744, 1762080), (768, 1707015), (930, 1409664), (960, 1365612), (992, 1321560), (1116, 1174720), (1152, 1138010), (1240, 1057248), (1280, 1024209), (1395, 939776), (1440, 910408), (1488, 881040), (1860, 704832), (1920, 682806), (1984, 660780), (2232, 587360), (2304, 569005), (2480, 528624), (2790, 469888), (2880, 455204), (2976, 440520), (3671, 357120), (3720, 352416), (3840, 341403), (3968, 330390), (4464, 293680), (4960, 264312), (5580, 234944), (5760, 227602), (5952, 220260), (7342, 178560), (7440, 176208), (7936, 165195), (8928, 146840), (9920, 132156), (11013, 119040), (11160, 117472), (11520, 113801), (11904, 110130), (14684, 89280), (14880, 88104), (17856, 73420), (18355, 71424), (19840, 66078), (22026, 59520), (22320, 58736), (23808, 55065), (29368, 44640), (29760, 44052), (33039, 39680), (35712, 36710)]