245395440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1103}}^1$

素因数の和:1228

約数の個数: 160

約数和(自身を含む): 854231040

約数和(自身を除く): 608835600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 103, 108, 120, 135, 144, 180, 206, 216, 240, 270, 309, 360, 412, 432, 515, 540, 618, 720, 824, 927, 1030, 1080, 1103, 1236, 1545, 1648, 1854, 2060, 2160, 2206, 2472, 2781, 3090, 3309, 3708, 4120, 4412, 4635, 4944, 5515, 5562, 6180, 6618, 7416, 8240, 8824, 9270, 9927, 11030, 11124, 12360, 13236, 13905, 14832, 16545, 17648, 18540, 19854, 22060, 22248, 24720, 26472, 27810, 29781, 33090, 37080, 39708, 44120, 44496, 49635, 52944, 55620, 59562, 66180, 74160, 79416, 88240, 99270, 111240, 113609, 119124, 132360, 148905, 158832, 198540, 222480, 227218, 238248, 264720, 297810, 340827, 397080, 454436, 476496, 568045, 595620, 681654, 794160, 908872, 1022481, 1136090, 1191240, 1363308, 1704135, 1817744, 2044962, 2272180, 2382480, 2726616, 3067443, 3408270, 4089924, 4544360, 5112405, 5453232, 6134886, 6816540, 8179848, 9088720, 10224810, 12269772, 13633080, 15337215, 16359696, 20449620, 24539544, 27266160, 30674430, 40899240, 49079088, 61348860, 81798480, 122697720, 245395440]

約数ペア:

[(1, 245395440), (2, 122697720), (3, 81798480), (4, 61348860), (5, 49079088), (6, 40899240), (8, 30674430), (9, 27266160), (10, 24539544), (12, 20449620), (15, 16359696), (16, 15337215), (18, 13633080), (20, 12269772), (24, 10224810), (27, 9088720), (30, 8179848), (36, 6816540), (40, 6134886), (45, 5453232), (48, 5112405), (54, 4544360), (60, 4089924), (72, 3408270), (80, 3067443), (90, 2726616), (103, 2382480), (108, 2272180), (120, 2044962), (135, 1817744), (144, 1704135), (180, 1363308), (206, 1191240), (216, 1136090), (240, 1022481), (270, 908872), (309, 794160), (360, 681654), (412, 595620), (432, 568045), (515, 476496), (540, 454436), (618, 397080), (720, 340827), (824, 297810), (927, 264720), (1030, 238248), (1080, 227218), (1103, 222480), (1236, 198540), (1545, 158832), (1648, 148905), (1854, 132360), (2060, 119124), (2160, 113609), (2206, 111240), (2472, 99270), (2781, 88240), (3090, 79416), (3309, 74160), (3708, 66180), (4120, 59562), (4412, 55620), (4635, 52944), (4944, 49635), (5515, 44496), (5562, 44120), (6180, 39708), (6618, 37080), (7416, 33090), (8240, 29781), (8824, 27810), (9270, 26472), (9927, 24720), (11030, 22248), (11124, 22060), (12360, 19854), (13236, 18540), (13905, 17648), (14832, 16545)]