1490400

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{23}}^1$

素因数の和:55

約数の個数: 180

約数和(自身を含む): 5671512

約数和(自身を除く): 4181112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 32, 36, 40, 45, 46, 48, 50, 54, 60, 69, 72, 75, 80, 81, 90, 92, 96, 100, 108, 115, 120, 135, 138, 144, 150, 160, 162, 180, 184, 200, 207, 216, 225, 230, 240, 270, 276, 288, 300, 324, 345, 360, 368, 400, 405, 414, 432, 450, 460, 480, 540, 552, 575, 600, 621, 648, 675, 690, 720, 736, 800, 810, 828, 864, 900, 920, 1035, 1080, 1104, 1150, 1200, 1242, 1296, 1350, 1380, 1440, 1620, 1656, 1725, 1800, 1840, 1863, 2025, 2070, 2160, 2208, 2300, 2400, 2484, 2592, 2700, 2760, 3105, 3240, 3312, 3450, 3600, 3680, 3726, 4050, 4140, 4320, 4600, 4968, 5175, 5400, 5520, 6210, 6480, 6624, 6900, 7200, 7452, 8100, 8280, 9200, 9315, 9936, 10350, 10800, 11040, 12420, 12960, 13800, 14904, 15525, 16200, 16560, 18400, 18630, 19872, 20700, 21600, 24840, 27600, 29808, 31050, 32400, 33120, 37260, 41400, 46575, 49680, 55200, 59616, 62100, 64800, 74520, 82800, 93150, 99360, 124200, 149040, 165600, 186300, 248400, 298080, 372600, 496800, 745200, 1490400]

約数ペア:

[(1, 1490400), (2, 745200), (3, 496800), (4, 372600), (5, 298080), (6, 248400), (8, 186300), (9, 165600), (10, 149040), (12, 124200), (15, 99360), (16, 93150), (18, 82800), (20, 74520), (23, 64800), (24, 62100), (25, 59616), (27, 55200), (30, 49680), (32, 46575), (36, 41400), (40, 37260), (45, 33120), (46, 32400), (48, 31050), (50, 29808), (54, 27600), (60, 24840), (69, 21600), (72, 20700), (75, 19872), (80, 18630), (81, 18400), (90, 16560), (92, 16200), (96, 15525), (100, 14904), (108, 13800), (115, 12960), (120, 12420), (135, 11040), (138, 10800), (144, 10350), (150, 9936), (160, 9315), (162, 9200), (180, 8280), (184, 8100), (200, 7452), (207, 7200), (216, 6900), (225, 6624), (230, 6480), (240, 6210), (270, 5520), (276, 5400), (288, 5175), (300, 4968), (324, 4600), (345, 4320), (360, 4140), (368, 4050), (400, 3726), (405, 3680), (414, 3600), (432, 3450), (450, 3312), (460, 3240), (480, 3105), (540, 2760), (552, 2700), (575, 2592), (600, 2484), (621, 2400), (648, 2300), (675, 2208), (690, 2160), (720, 2070), (736, 2025), (800, 1863), (810, 1840), (828, 1800), (864, 1725), (900, 1656), (920, 1620), (1035, 1440), (1080, 1380), (1104, 1350), (1150, 1296), (1200, 1242)]