245575491240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{238321}}^1$

素因数の和:238643

約数の個数: 128

約数和(自身を含む): 763240504320

約数和(自身を除く): 517665013080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 277, 310, 372, 465, 554, 620, 744, 831, 930, 1108, 1240, 1385, 1662, 1860, 2216, 2770, 3324, 3720, 4155, 5540, 6648, 8310, 8587, 11080, 16620, 17174, 25761, 33240, 34348, 42935, 51522, 68696, 85870, 103044, 128805, 171740, 206088, 238321, 257610, 343480, 476642, 515220, 714963, 953284, 1030440, 1191605, 1429926, 1906568, 2383210, 2859852, 3574815, 4766420, 5719704, 7149630, 7387951, 9532840, 14299260, 14775902, 22163853, 28598520, 29551804, 36939755, 44327706, 59103608, 66014917, 73879510, 88655412, 110819265, 132029834, 147759020, 177310824, 198044751, 221638530, 264059668, 295518040, 330074585, 396089502, 443277060, 528119336, 660149170, 792179004, 886554120, 990223755, 1320298340, 1584358008, 1980447510, 2046462427, 2640596680, 3960895020, 4092924854, 6139387281, 7921790040, 8185849708, 10232312135, 12278774562, 16371699416, 20464624270, 24557549124, 30696936405, 40929248540, 49115098248, 61393872810, 81858497080, 122787745620, 245575491240]

約数ペア:

[(1, 245575491240), (2, 122787745620), (3, 81858497080), (4, 61393872810), (5, 49115098248), (6, 40929248540), (8, 30696936405), (10, 24557549124), (12, 20464624270), (15, 16371699416), (20, 12278774562), (24, 10232312135), (30, 8185849708), (31, 7921790040), (40, 6139387281), (60, 4092924854), (62, 3960895020), (93, 2640596680), (120, 2046462427), (124, 1980447510), (155, 1584358008), (186, 1320298340), (248, 990223755), (277, 886554120), (310, 792179004), (372, 660149170), (465, 528119336), (554, 443277060), (620, 396089502), (744, 330074585), (831, 295518040), (930, 264059668), (1108, 221638530), (1240, 198044751), (1385, 177310824), (1662, 147759020), (1860, 132029834), (2216, 110819265), (2770, 88655412), (3324, 73879510), (3720, 66014917), (4155, 59103608), (5540, 44327706), (6648, 36939755), (8310, 29551804), (8587, 28598520), (11080, 22163853), (16620, 14775902), (17174, 14299260), (25761, 9532840), (33240, 7387951), (34348, 7149630), (42935, 5719704), (51522, 4766420), (68696, 3574815), (85870, 2859852), (103044, 2383210), (128805, 1906568), (171740, 1429926), (206088, 1191605), (238321, 1030440), (257610, 953284), (343480, 714963), (476642, 515220)]