438987200

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:275

約数の個数: 168

約数和(自身を含む): 1148974080

約数和(自身を除く): 709986880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 79, 80, 92, 100, 115, 151, 158, 160, 184, 200, 230, 302, 316, 320, 368, 395, 400, 460, 575, 604, 632, 736, 755, 790, 800, 920, 1150, 1208, 1264, 1472, 1510, 1580, 1600, 1817, 1840, 1975, 2300, 2416, 2528, 3020, 3160, 3473, 3634, 3680, 3775, 3950, 4600, 4832, 5056, 6040, 6320, 6946, 7268, 7360, 7550, 7900, 9085, 9200, 9664, 11929, 12080, 12640, 13892, 14536, 15100, 15800, 17365, 18170, 18400, 23858, 24160, 25280, 27784, 29072, 30200, 31600, 34730, 36340, 36800, 45425, 47716, 48320, 55568, 58144, 59645, 60400, 63200, 69460, 72680, 86825, 90850, 95432, 111136, 116288, 119290, 120800, 126400, 138920, 145360, 173650, 181700, 190864, 222272, 238580, 241600, 274367, 277840, 290720, 298225, 347300, 363400, 381728, 477160, 548734, 555680, 581440, 596450, 694600, 726800, 763456, 954320, 1097468, 1111360, 1192900, 1371835, 1389200, 1453600, 1908640, 2194936, 2385800, 2743670, 2778400, 2907200, 3817280, 4389872, 4771600, 5487340, 5556800, 6859175, 8779744, 9543200, 10974680, 13718350, 17559488, 19086400, 21949360, 27436700, 43898720, 54873400, 87797440, 109746800, 219493600, 438987200]

約数ペア:

[(1, 438987200), (2, 219493600), (4, 109746800), (5, 87797440), (8, 54873400), (10, 43898720), (16, 27436700), (20, 21949360), (23, 19086400), (25, 17559488), (32, 13718350), (40, 10974680), (46, 9543200), (50, 8779744), (64, 6859175), (79, 5556800), (80, 5487340), (92, 4771600), (100, 4389872), (115, 3817280), (151, 2907200), (158, 2778400), (160, 2743670), (184, 2385800), (200, 2194936), (230, 1908640), (302, 1453600), (316, 1389200), (320, 1371835), (368, 1192900), (395, 1111360), (400, 1097468), (460, 954320), (575, 763456), (604, 726800), (632, 694600), (736, 596450), (755, 581440), (790, 555680), (800, 548734), (920, 477160), (1150, 381728), (1208, 363400), (1264, 347300), (1472, 298225), (1510, 290720), (1580, 277840), (1600, 274367), (1817, 241600), (1840, 238580), (1975, 222272), (2300, 190864), (2416, 181700), (2528, 173650), (3020, 145360), (3160, 138920), (3473, 126400), (3634, 120800), (3680, 119290), (3775, 116288), (3950, 111136), (4600, 95432), (4832, 90850), (5056, 86825), (6040, 72680), (6320, 69460), (6946, 63200), (7268, 60400), (7360, 59645), (7550, 58144), (7900, 55568), (9085, 48320), (9200, 47716), (9664, 45425), (11929, 36800), (12080, 36340), (12640, 34730), (13892, 31600), (14536, 30200), (15100, 29072), (15800, 27784), (17365, 25280), (18170, 24160), (18400, 23858)]