728538120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17909}}^1$

素因数の和:18039

約数の個数: 96

約数和(自身を含む): 2388835800

約数和(自身を除く): 1660297680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 113, 120, 180, 226, 339, 360, 452, 565, 678, 904, 1017, 1130, 1356, 1695, 2034, 2260, 2712, 3390, 4068, 4520, 5085, 6780, 8136, 10170, 13560, 17909, 20340, 35818, 40680, 53727, 71636, 89545, 107454, 143272, 161181, 179090, 214908, 268635, 322362, 358180, 429816, 537270, 644724, 716360, 805905, 1074540, 1289448, 1611810, 2023717, 2149080, 3223620, 4047434, 6071151, 6447240, 8094868, 10118585, 12142302, 16189736, 18213453, 20237170, 24284604, 30355755, 36426906, 40474340, 48569208, 60711510, 72853812, 80948680, 91067265, 121423020, 145707624, 182134530, 242846040, 364269060, 728538120]

約数ペア:

[(1, 728538120), (2, 364269060), (3, 242846040), (4, 182134530), (5, 145707624), (6, 121423020), (8, 91067265), (9, 80948680), (10, 72853812), (12, 60711510), (15, 48569208), (18, 40474340), (20, 36426906), (24, 30355755), (30, 24284604), (36, 20237170), (40, 18213453), (45, 16189736), (60, 12142302), (72, 10118585), (90, 8094868), (113, 6447240), (120, 6071151), (180, 4047434), (226, 3223620), (339, 2149080), (360, 2023717), (452, 1611810), (565, 1289448), (678, 1074540), (904, 805905), (1017, 716360), (1130, 644724), (1356, 537270), (1695, 429816), (2034, 358180), (2260, 322362), (2712, 268635), (3390, 214908), (4068, 179090), (4520, 161181), (5085, 143272), (6780, 107454), (8136, 89545), (10170, 71636), (13560, 53727), (17909, 40680), (20340, 35818)]