221278320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5209}}^1$

素因数の和:5287

約数の個数: 120

約数和(自身を含む): 755866800

約数和(自身を除く): 534588480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1770, 2124, 2360, 2655, 2832, 3540, 4248, 4720, 5209, 5310, 7080, 8496, 10418, 10620, 14160, 15627, 20836, 21240, 26045, 31254, 41672, 42480, 46881, 52090, 62508, 78135, 83344, 93762, 104180, 125016, 156270, 187524, 208360, 234405, 250032, 307331, 312540, 375048, 416720, 468810, 614662, 625080, 750096, 921993, 937620, 1229324, 1250160, 1536655, 1843986, 1875240, 2458648, 2765979, 3073310, 3687972, 3750480, 4609965, 4917296, 5531958, 6146620, 7375944, 9219930, 11063916, 12293240, 13829895, 14751888, 18439860, 22127832, 24586480, 27659790, 36879720, 44255664, 55319580, 73759440, 110639160, 221278320]

約数ペア:

[(1, 221278320), (2, 110639160), (3, 73759440), (4, 55319580), (5, 44255664), (6, 36879720), (8, 27659790), (9, 24586480), (10, 22127832), (12, 18439860), (15, 14751888), (16, 13829895), (18, 12293240), (20, 11063916), (24, 9219930), (30, 7375944), (36, 6146620), (40, 5531958), (45, 4917296), (48, 4609965), (59, 3750480), (60, 3687972), (72, 3073310), (80, 2765979), (90, 2458648), (118, 1875240), (120, 1843986), (144, 1536655), (177, 1250160), (180, 1229324), (236, 937620), (240, 921993), (295, 750096), (354, 625080), (360, 614662), (472, 468810), (531, 416720), (590, 375048), (708, 312540), (720, 307331), (885, 250032), (944, 234405), (1062, 208360), (1180, 187524), (1416, 156270), (1770, 125016), (2124, 104180), (2360, 93762), (2655, 83344), (2832, 78135), (3540, 62508), (4248, 52090), (4720, 46881), (5209, 42480), (5310, 41672), (7080, 31254), (8496, 26045), (10418, 21240), (10620, 20836), (14160, 15627)]