236412280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 597643200

約数和(自身を除く): 361230920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 97, 104, 109, 130, 172, 194, 215, 218, 260, 344, 388, 430, 436, 485, 520, 545, 559, 776, 860, 872, 970, 1090, 1118, 1261, 1417, 1720, 1940, 2180, 2236, 2522, 2795, 2834, 3880, 4171, 4360, 4472, 4687, 5044, 5590, 5668, 6305, 7085, 8342, 9374, 10088, 10573, 11180, 11336, 12610, 14170, 16684, 18748, 20855, 21146, 22360, 23435, 25220, 28340, 33368, 37496, 41710, 42292, 46870, 50440, 52865, 54223, 56680, 60931, 83420, 84584, 93740, 105730, 108446, 121862, 137449, 166840, 187480, 211460, 216892, 243724, 271115, 274898, 304655, 422920, 433784, 454639, 487448, 542230, 549796, 609310, 687245, 909278, 1084460, 1099592, 1218620, 1374490, 1818556, 2168920, 2273195, 2437240, 2748980, 3637112, 4546390, 5497960, 5910307, 9092780, 11820614, 18185560, 23641228, 29551535, 47282456, 59103070, 118206140, 236412280]

約数ペア:

[(1, 236412280), (2, 118206140), (4, 59103070), (5, 47282456), (8, 29551535), (10, 23641228), (13, 18185560), (20, 11820614), (26, 9092780), (40, 5910307), (43, 5497960), (52, 4546390), (65, 3637112), (86, 2748980), (97, 2437240), (104, 2273195), (109, 2168920), (130, 1818556), (172, 1374490), (194, 1218620), (215, 1099592), (218, 1084460), (260, 909278), (344, 687245), (388, 609310), (430, 549796), (436, 542230), (485, 487448), (520, 454639), (545, 433784), (559, 422920), (776, 304655), (860, 274898), (872, 271115), (970, 243724), (1090, 216892), (1118, 211460), (1261, 187480), (1417, 166840), (1720, 137449), (1940, 121862), (2180, 108446), (2236, 105730), (2522, 93740), (2795, 84584), (2834, 83420), (3880, 60931), (4171, 56680), (4360, 54223), (4472, 52865), (4687, 50440), (5044, 46870), (5590, 42292), (5668, 41710), (6305, 37496), (7085, 33368), (8342, 28340), (9374, 25220), (10088, 23435), (10573, 22360), (11180, 21146), (11336, 20855), (12610, 18748), (14170, 16684)]