232574720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 645478848

約数和(自身を除く): 412904128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 128, 140, 160, 202, 224, 256, 257, 280, 320, 404, 448, 505, 514, 560, 640, 707, 808, 896, 1010, 1028, 1120, 1280, 1285, 1414, 1616, 1792, 1799, 2020, 2056, 2240, 2570, 2828, 3232, 3535, 3598, 4040, 4112, 4480, 5140, 5656, 6464, 7070, 7196, 8080, 8224, 8960, 8995, 10280, 11312, 12928, 14140, 14392, 16160, 16448, 17990, 20560, 22624, 25856, 25957, 28280, 28784, 32320, 32896, 35980, 41120, 45248, 51914, 56560, 57568, 64640, 65792, 71960, 82240, 90496, 103828, 113120, 115136, 129280, 129785, 143920, 164480, 180992, 181699, 207656, 226240, 230272, 259570, 287840, 328960, 363398, 415312, 452480, 460544, 519140, 575680, 726796, 830624, 904960, 908495, 1038280, 1151360, 1453592, 1661248, 1816990, 2076560, 2302720, 2907184, 3322496, 3633980, 4153120, 5814368, 6644992, 7267960, 8306240, 11628736, 14535920, 16612480, 23257472, 29071840, 33224960, 46514944, 58143680, 116287360, 232574720]

約数ペア:

[(1, 232574720), (2, 116287360), (4, 58143680), (5, 46514944), (7, 33224960), (8, 29071840), (10, 23257472), (14, 16612480), (16, 14535920), (20, 11628736), (28, 8306240), (32, 7267960), (35, 6644992), (40, 5814368), (56, 4153120), (64, 3633980), (70, 3322496), (80, 2907184), (101, 2302720), (112, 2076560), (128, 1816990), (140, 1661248), (160, 1453592), (202, 1151360), (224, 1038280), (256, 908495), (257, 904960), (280, 830624), (320, 726796), (404, 575680), (448, 519140), (505, 460544), (514, 452480), (560, 415312), (640, 363398), (707, 328960), (808, 287840), (896, 259570), (1010, 230272), (1028, 226240), (1120, 207656), (1280, 181699), (1285, 180992), (1414, 164480), (1616, 143920), (1792, 129785), (1799, 129280), (2020, 115136), (2056, 113120), (2240, 103828), (2570, 90496), (2828, 82240), (3232, 71960), (3535, 65792), (3598, 64640), (4040, 57568), (4112, 56560), (4480, 51914), (5140, 45248), (5656, 41120), (6464, 35980), (7070, 32896), (7196, 32320), (8080, 28784), (8224, 28280), (8960, 25957), (8995, 25856), (10280, 22624), (11312, 20560), (12928, 17990), (14140, 16448), (14392, 16160)]