244725780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:434

約数の個数: 192

約数和(自身を含む): 790272000

約数和(自身を除く): 545546220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 31, 39, 52, 58, 60, 62, 65, 78, 87, 93, 116, 124, 130, 145, 155, 156, 174, 186, 195, 260, 290, 310, 348, 349, 372, 377, 390, 403, 435, 465, 580, 620, 698, 754, 780, 806, 870, 899, 930, 1047, 1131, 1209, 1396, 1508, 1612, 1740, 1745, 1798, 1860, 1885, 2015, 2094, 2262, 2418, 2697, 3490, 3596, 3770, 4030, 4188, 4495, 4524, 4537, 4836, 5235, 5394, 5655, 6045, 6980, 7540, 8060, 8990, 9074, 10121, 10470, 10788, 10819, 11310, 11687, 12090, 13485, 13611, 17980, 18148, 20242, 20940, 21638, 22620, 22685, 23374, 24180, 26970, 27222, 30363, 32457, 35061, 40484, 43276, 45370, 46748, 50605, 53940, 54095, 54444, 58435, 60726, 64914, 68055, 70122, 90740, 101210, 108190, 116870, 121452, 129828, 131573, 136110, 140244, 140647, 151815, 162285, 175305, 202420, 216380, 233740, 263146, 272220, 281294, 303630, 313751, 324570, 350610, 394719, 421941, 526292, 562588, 607260, 627502, 649140, 657865, 701220, 703235, 789438, 843882, 941253, 1255004, 1315730, 1406470, 1568755, 1578876, 1687764, 1882506, 1973595, 2109705, 2631460, 2812940, 3137510, 3765012, 3947190, 4078763, 4219410, 4706265, 6275020, 7894380, 8157526, 8438820, 9412530, 12236289, 16315052, 18825060, 20393815, 24472578, 40787630, 48945156, 61181445, 81575260, 122362890, 244725780]

約数ペア:

[(1, 244725780), (2, 122362890), (3, 81575260), (4, 61181445), (5, 48945156), (6, 40787630), (10, 24472578), (12, 20393815), (13, 18825060), (15, 16315052), (20, 12236289), (26, 9412530), (29, 8438820), (30, 8157526), (31, 7894380), (39, 6275020), (52, 4706265), (58, 4219410), (60, 4078763), (62, 3947190), (65, 3765012), (78, 3137510), (87, 2812940), (93, 2631460), (116, 2109705), (124, 1973595), (130, 1882506), (145, 1687764), (155, 1578876), (156, 1568755), (174, 1406470), (186, 1315730), (195, 1255004), (260, 941253), (290, 843882), (310, 789438), (348, 703235), (349, 701220), (372, 657865), (377, 649140), (390, 627502), (403, 607260), (435, 562588), (465, 526292), (580, 421941), (620, 394719), (698, 350610), (754, 324570), (780, 313751), (806, 303630), (870, 281294), (899, 272220), (930, 263146), (1047, 233740), (1131, 216380), (1209, 202420), (1396, 175305), (1508, 162285), (1612, 151815), (1740, 140647), (1745, 140244), (1798, 136110), (1860, 131573), (1885, 129828), (2015, 121452), (2094, 116870), (2262, 108190), (2418, 101210), (2697, 90740), (3490, 70122), (3596, 68055), (3770, 64914), (4030, 60726), (4188, 58435), (4495, 54444), (4524, 54095), (4537, 53940), (4836, 50605), (5235, 46748), (5394, 45370), (5655, 43276), (6045, 40484), (6980, 35061), (7540, 32457), (8060, 30363), (8990, 27222), (9074, 26970), (10121, 24180), (10470, 23374), (10788, 22685), (10819, 22620), (11310, 21638), (11687, 20940), (12090, 20242), (13485, 18148), (13611, 17980)]