1236709040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{10177}}^1$

素因数の和:10235

約数の個数: 120

約数和(自身を含む): 3453028992

約数和(自身を除く): 2216319952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 2480, 3038, 3472, 3920, 4340, 6076, 7595, 8680, 10177, 12152, 15190, 17360, 20354, 24304, 30380, 40708, 50885, 60760, 71239, 81416, 101770, 121520, 142478, 162832, 203540, 284956, 315487, 356195, 407080, 498673, 569912, 630974, 712390, 814160, 997346, 1139824, 1261948, 1424780, 1577435, 1994692, 2208409, 2493365, 2523896, 2849560, 3154870, 3989384, 4416818, 4986730, 5047792, 5699120, 6309740, 7978768, 8833636, 9973460, 11042045, 12619480, 15458863, 17667272, 19946920, 22084090, 25238960, 30917726, 35334544, 39893840, 44168180, 61835452, 77294315, 88336360, 123670904, 154588630, 176672720, 247341808, 309177260, 618354520, 1236709040]

約数ペア:

[(1, 1236709040), (2, 618354520), (4, 309177260), (5, 247341808), (7, 176672720), (8, 154588630), (10, 123670904), (14, 88336360), (16, 77294315), (20, 61835452), (28, 44168180), (31, 39893840), (35, 35334544), (40, 30917726), (49, 25238960), (56, 22084090), (62, 19946920), (70, 17667272), (80, 15458863), (98, 12619480), (112, 11042045), (124, 9973460), (140, 8833636), (155, 7978768), (196, 6309740), (217, 5699120), (245, 5047792), (248, 4986730), (280, 4416818), (310, 3989384), (392, 3154870), (434, 2849560), (490, 2523896), (496, 2493365), (560, 2208409), (620, 1994692), (784, 1577435), (868, 1424780), (980, 1261948), (1085, 1139824), (1240, 997346), (1519, 814160), (1736, 712390), (1960, 630974), (2170, 569912), (2480, 498673), (3038, 407080), (3472, 356195), (3920, 315487), (4340, 284956), (6076, 203540), (7595, 162832), (8680, 142478), (10177, 121520), (12152, 101770), (15190, 81416), (17360, 71239), (20354, 60760), (24304, 50885), (30380, 40708)]