243617790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 128

約数和(自身を含む): 656409600

約数和(自身を除く): 412791810

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 73, 78, 86, 129, 130, 146, 195, 199, 215, 219, 258, 365, 390, 398, 430, 438, 559, 597, 645, 730, 949, 995, 1095, 1118, 1194, 1290, 1677, 1898, 1990, 2190, 2587, 2795, 2847, 2985, 3139, 3354, 4745, 5174, 5590, 5694, 5970, 6278, 7761, 8385, 8557, 9417, 9490, 12935, 14235, 14527, 15522, 15695, 16770, 17114, 18834, 25671, 25870, 28470, 29054, 31390, 38805, 40807, 42785, 43581, 47085, 51342, 72635, 77610, 81614, 85570, 87162, 94170, 111241, 122421, 128355, 145270, 188851, 204035, 217905, 222482, 244842, 256710, 333723, 377702, 408070, 435810, 556205, 566553, 612105, 624661, 667446, 944255, 1112410, 1133106, 1224210, 1249322, 1668615, 1873983, 1888510, 2832765, 3123305, 3337230, 3747966, 5665530, 6246610, 8120593, 9369915, 16241186, 18739830, 24361779, 40602965, 48723558, 81205930, 121808895, 243617790]

約数ペア:

[(1, 243617790), (2, 121808895), (3, 81205930), (5, 48723558), (6, 40602965), (10, 24361779), (13, 18739830), (15, 16241186), (26, 9369915), (30, 8120593), (39, 6246610), (43, 5665530), (65, 3747966), (73, 3337230), (78, 3123305), (86, 2832765), (129, 1888510), (130, 1873983), (146, 1668615), (195, 1249322), (199, 1224210), (215, 1133106), (219, 1112410), (258, 944255), (365, 667446), (390, 624661), (398, 612105), (430, 566553), (438, 556205), (559, 435810), (597, 408070), (645, 377702), (730, 333723), (949, 256710), (995, 244842), (1095, 222482), (1118, 217905), (1194, 204035), (1290, 188851), (1677, 145270), (1898, 128355), (1990, 122421), (2190, 111241), (2587, 94170), (2795, 87162), (2847, 85570), (2985, 81614), (3139, 77610), (3354, 72635), (4745, 51342), (5174, 47085), (5590, 43581), (5694, 42785), (5970, 40807), (6278, 38805), (7761, 31390), (8385, 29054), (8557, 28470), (9417, 25870), (9490, 25671), (12935, 18834), (14235, 17114), (14527, 16770), (15522, 15695)]