245572080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2599

約数の個数: 160

約数和(自身を含む): 846612480

約数和(自身を除く): 601040400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 2539, 3120, 3224, 3720, 4030, 4836, 5078, 6045, 6448, 7440, 7617, 8060, 9672, 10156, 12090, 12695, 15234, 16120, 19344, 20312, 24180, 25390, 30468, 32240, 33007, 38085, 40624, 48360, 50780, 60936, 66014, 76170, 78709, 96720, 99021, 101560, 121872, 132028, 152340, 157418, 165035, 198042, 203120, 236127, 264056, 304680, 314836, 330070, 393545, 396084, 472254, 495105, 528112, 609360, 629672, 660140, 787090, 792168, 944508, 990210, 1023217, 1180635, 1259344, 1320280, 1574180, 1584336, 1889016, 1980420, 2046434, 2361270, 2640560, 3069651, 3148360, 3778032, 3960840, 4092868, 4722540, 5116085, 6139302, 6296720, 7921680, 8185736, 9445080, 10232170, 12278604, 15348255, 16371472, 18890160, 20464340, 24557208, 30696510, 40928680, 49114416, 61393020, 81857360, 122786040, 245572080]

約数ペア:

[(1, 245572080), (2, 122786040), (3, 81857360), (4, 61393020), (5, 49114416), (6, 40928680), (8, 30696510), (10, 24557208), (12, 20464340), (13, 18890160), (15, 16371472), (16, 15348255), (20, 12278604), (24, 10232170), (26, 9445080), (30, 8185736), (31, 7921680), (39, 6296720), (40, 6139302), (48, 5116085), (52, 4722540), (60, 4092868), (62, 3960840), (65, 3778032), (78, 3148360), (80, 3069651), (93, 2640560), (104, 2361270), (120, 2046434), (124, 1980420), (130, 1889016), (155, 1584336), (156, 1574180), (186, 1320280), (195, 1259344), (208, 1180635), (240, 1023217), (248, 990210), (260, 944508), (310, 792168), (312, 787090), (372, 660140), (390, 629672), (403, 609360), (465, 528112), (496, 495105), (520, 472254), (620, 396084), (624, 393545), (744, 330070), (780, 314836), (806, 304680), (930, 264056), (1040, 236127), (1209, 203120), (1240, 198042), (1488, 165035), (1560, 157418), (1612, 152340), (1860, 132028), (2015, 121872), (2418, 101560), (2480, 99021), (2539, 96720), (3120, 78709), (3224, 76170), (3720, 66014), (4030, 60936), (4836, 50780), (5078, 48360), (6045, 40624), (6448, 38085), (7440, 33007), (7617, 32240), (8060, 30468), (9672, 25390), (10156, 24180), (12090, 20312), (12695, 19344), (15234, 16120)]