228752580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2683}}^1$

素因数の和:2738

約数の個数: 144

約数和(自身を含む): 771059520

約数和(自身を除く): 542306940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 870, 980, 1015, 1218, 1421, 1470, 1740, 2030, 2436, 2683, 2842, 2940, 3045, 4060, 4263, 5366, 5684, 6090, 7105, 8049, 8526, 10732, 12180, 13415, 14210, 16098, 17052, 18781, 21315, 26830, 28420, 32196, 37562, 40245, 42630, 53660, 56343, 75124, 77807, 80490, 85260, 93905, 112686, 131467, 155614, 160980, 187810, 225372, 233421, 262934, 281715, 311228, 375620, 389035, 394401, 466842, 525868, 544649, 563430, 657335, 778070, 788802, 933684, 1089298, 1126860, 1167105, 1314670, 1556140, 1577604, 1633947, 1972005, 2178596, 2334210, 2629340, 2723245, 3267894, 3812543, 3944010, 4668420, 5446490, 6535788, 7625086, 7888020, 8169735, 10892980, 11437629, 15250172, 16339470, 19062715, 22875258, 32678940, 38125430, 45750516, 57188145, 76250860, 114376290, 228752580]

約数ペア:

[(1, 228752580), (2, 114376290), (3, 76250860), (4, 57188145), (5, 45750516), (6, 38125430), (7, 32678940), (10, 22875258), (12, 19062715), (14, 16339470), (15, 15250172), (20, 11437629), (21, 10892980), (28, 8169735), (29, 7888020), (30, 7625086), (35, 6535788), (42, 5446490), (49, 4668420), (58, 3944010), (60, 3812543), (70, 3267894), (84, 2723245), (87, 2629340), (98, 2334210), (105, 2178596), (116, 1972005), (140, 1633947), (145, 1577604), (147, 1556140), (174, 1314670), (196, 1167105), (203, 1126860), (210, 1089298), (245, 933684), (290, 788802), (294, 778070), (348, 657335), (406, 563430), (420, 544649), (435, 525868), (490, 466842), (580, 394401), (588, 389035), (609, 375620), (735, 311228), (812, 281715), (870, 262934), (980, 233421), (1015, 225372), (1218, 187810), (1421, 160980), (1470, 155614), (1740, 131467), (2030, 112686), (2436, 93905), (2683, 85260), (2842, 80490), (2940, 77807), (3045, 75124), (4060, 56343), (4263, 53660), (5366, 42630), (5684, 40245), (6090, 37562), (7105, 32196), (8049, 28420), (8526, 26830), (10732, 21315), (12180, 18781), (13415, 17052), (14210, 16098)]