15400800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 288

約数和(自身を含む): 59996160

約数和(自身を除く): 44595360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 31, 32, 36, 40, 45, 46, 48, 50, 54, 60, 62, 69, 72, 75, 80, 90, 92, 93, 96, 100, 108, 115, 120, 124, 135, 138, 144, 150, 155, 160, 180, 184, 186, 200, 207, 216, 225, 230, 240, 248, 270, 276, 279, 288, 300, 310, 345, 360, 368, 372, 400, 414, 432, 450, 460, 465, 480, 496, 540, 552, 558, 575, 600, 620, 621, 675, 690, 713, 720, 736, 744, 775, 800, 828, 837, 864, 900, 920, 930, 992, 1035, 1080, 1104, 1116, 1150, 1200, 1240, 1242, 1350, 1380, 1395, 1426, 1440, 1488, 1550, 1656, 1674, 1725, 1800, 1840, 1860, 2070, 2139, 2160, 2208, 2232, 2300, 2325, 2400, 2480, 2484, 2700, 2760, 2790, 2852, 2976, 3100, 3105, 3312, 3348, 3450, 3565, 3600, 3680, 3720, 4140, 4185, 4278, 4320, 4464, 4600, 4650, 4960, 4968, 5175, 5400, 5520, 5580, 5704, 6200, 6210, 6417, 6624, 6696, 6900, 6975, 7130, 7200, 7440, 8280, 8370, 8556, 8928, 9200, 9300, 9936, 10350, 10695, 10800, 11040, 11160, 11408, 12400, 12420, 12834, 13392, 13800, 13950, 14260, 14880, 15525, 16560, 16740, 17112, 17825, 18400, 18600, 19251, 19872, 20700, 20925, 21390, 21600, 22320, 22816, 24800, 24840, 25668, 26784, 27600, 27900, 28520, 31050, 32085, 33120, 33480, 34224, 35650, 37200, 38502, 41400, 41850, 42780, 44640, 49680, 51336, 53475, 55200, 55800, 57040, 62100, 64170, 66960, 68448, 71300, 74400, 77004, 82800, 83700, 85560, 96255, 99360, 102672, 106950, 111600, 114080, 124200, 128340, 133920, 142600, 154008, 160425, 165600, 167400, 171120, 192510, 205344, 213900, 223200, 248400, 256680, 285200, 308016, 320850, 334800, 342240, 385020, 427800, 481275, 496800, 513360, 570400, 616032, 641700, 669600, 770040, 855600, 962550, 1026720, 1283400, 1540080, 1711200, 1925100, 2566800, 3080160, 3850200, 5133600, 7700400, 15400800]

約数ペア:

[(1, 15400800), (2, 7700400), (3, 5133600), (4, 3850200), (5, 3080160), (6, 2566800), (8, 1925100), (9, 1711200), (10, 1540080), (12, 1283400), (15, 1026720), (16, 962550), (18, 855600), (20, 770040), (23, 669600), (24, 641700), (25, 616032), (27, 570400), (30, 513360), (31, 496800), (32, 481275), (36, 427800), (40, 385020), (45, 342240), (46, 334800), (48, 320850), (50, 308016), (54, 285200), (60, 256680), (62, 248400), (69, 223200), (72, 213900), (75, 205344), (80, 192510), (90, 171120), (92, 167400), (93, 165600), (96, 160425), (100, 154008), (108, 142600), (115, 133920), (120, 128340), (124, 124200), (135, 114080), (138, 111600), (144, 106950), (150, 102672), (155, 99360), (160, 96255), (180, 85560), (184, 83700), (186, 82800), (200, 77004), (207, 74400), (216, 71300), (225, 68448), (230, 66960), (240, 64170), (248, 62100), (270, 57040), (276, 55800), (279, 55200), (288, 53475), (300, 51336), (310, 49680), (345, 44640), (360, 42780), (368, 41850), (372, 41400), (400, 38502), (414, 37200), (432, 35650), (450, 34224), (460, 33480), (465, 33120), (480, 32085), (496, 31050), (540, 28520), (552, 27900), (558, 27600), (575, 26784), (600, 25668), (620, 24840), (621, 24800), (675, 22816), (690, 22320), (713, 21600), (720, 21390), (736, 20925), (744, 20700), (775, 19872), (800, 19251), (828, 18600), (837, 18400), (864, 17825), (900, 17112), (920, 16740), (930, 16560), (992, 15525), (1035, 14880), (1080, 14260), (1104, 13950), (1116, 13800), (1150, 13392), (1200, 12834), (1240, 12420), (1242, 12400), (1350, 11408), (1380, 11160), (1395, 11040), (1426, 10800), (1440, 10695), (1488, 10350), (1550, 9936), (1656, 9300), (1674, 9200), (1725, 8928), (1800, 8556), (1840, 8370), (1860, 8280), (2070, 7440), (2139, 7200), (2160, 7130), (2208, 6975), (2232, 6900), (2300, 6696), (2325, 6624), (2400, 6417), (2480, 6210), (2484, 6200), (2700, 5704), (2760, 5580), (2790, 5520), (2852, 5400), (2976, 5175), (3100, 4968), (3105, 4960), (3312, 4650), (3348, 4600), (3450, 4464), (3565, 4320), (3600, 4278), (3680, 4185), (3720, 4140)]