238420260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11321}}^1$

素因数の和:11355

約数の個数: 120

約数和(自身を含む): 805537656

約数和(自身を除く): 567117396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 11321, 21060, 22642, 33963, 45284, 56605, 67926, 101889, 113210, 135852, 147173, 169815, 203778, 226420, 294346, 305667, 339630, 407556, 441519, 509445, 588692, 611334, 679260, 735865, 883038, 917001, 1018890, 1222668, 1324557, 1471730, 1528335, 1766076, 1834002, 2037780, 2207595, 2649114, 2943460, 3056670, 3668004, 3973671, 4415190, 4585005, 5298228, 6113340, 6622785, 7947342, 8830380, 9170010, 11921013, 13245570, 15894684, 18340020, 19868355, 23842026, 26491140, 39736710, 47684052, 59605065, 79473420, 119210130, 238420260]

約数ペア:

[(1, 238420260), (2, 119210130), (3, 79473420), (4, 59605065), (5, 47684052), (6, 39736710), (9, 26491140), (10, 23842026), (12, 19868355), (13, 18340020), (15, 15894684), (18, 13245570), (20, 11921013), (26, 9170010), (27, 8830380), (30, 7947342), (36, 6622785), (39, 6113340), (45, 5298228), (52, 4585005), (54, 4415190), (60, 3973671), (65, 3668004), (78, 3056670), (81, 2943460), (90, 2649114), (108, 2207595), (117, 2037780), (130, 1834002), (135, 1766076), (156, 1528335), (162, 1471730), (180, 1324557), (195, 1222668), (234, 1018890), (260, 917001), (270, 883038), (324, 735865), (351, 679260), (390, 611334), (405, 588692), (468, 509445), (540, 441519), (585, 407556), (702, 339630), (780, 305667), (810, 294346), (1053, 226420), (1170, 203778), (1404, 169815), (1620, 147173), (1755, 135852), (2106, 113210), (2340, 101889), (3510, 67926), (4212, 56605), (5265, 45284), (7020, 33963), (10530, 22642), (11321, 21060)]