1283400

素因数分解:

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

素因数の和:76

約数の個数: 144

約数和(自身を含む): 4642560

約数和(自身を除く): 3359160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 31, 36, 40, 45, 46, 50, 60, 62, 69, 72, 75, 90, 92, 93, 100, 115, 120, 124, 138, 150, 155, 180, 184, 186, 200, 207, 225, 230, 248, 276, 279, 300, 310, 345, 360, 372, 414, 450, 460, 465, 552, 558, 575, 600, 620, 690, 713, 744, 775, 828, 900, 920, 930, 1035, 1116, 1150, 1240, 1380, 1395, 1426, 1550, 1656, 1725, 1800, 1860, 2070, 2139, 2232, 2300, 2325, 2760, 2790, 2852, 3100, 3450, 3565, 3720, 4140, 4278, 4600, 4650, 5175, 5580, 5704, 6200, 6417, 6900, 6975, 7130, 8280, 8556, 9300, 10350, 10695, 11160, 12834, 13800, 13950, 14260, 17112, 17825, 18600, 20700, 21390, 25668, 27900, 28520, 32085, 35650, 41400, 42780, 51336, 53475, 55800, 64170, 71300, 85560, 106950, 128340, 142600, 160425, 213900, 256680, 320850, 427800, 641700, 1283400]

約数ペア:

[(1, 1283400), (2, 641700), (3, 427800), (4, 320850), (5, 256680), (6, 213900), (8, 160425), (9, 142600), (10, 128340), (12, 106950), (15, 85560), (18, 71300), (20, 64170), (23, 55800), (24, 53475), (25, 51336), (30, 42780), (31, 41400), (36, 35650), (40, 32085), (45, 28520), (46, 27900), (50, 25668), (60, 21390), (62, 20700), (69, 18600), (72, 17825), (75, 17112), (90, 14260), (92, 13950), (93, 13800), (100, 12834), (115, 11160), (120, 10695), (124, 10350), (138, 9300), (150, 8556), (155, 8280), (180, 7130), (184, 6975), (186, 6900), (200, 6417), (207, 6200), (225, 5704), (230, 5580), (248, 5175), (276, 4650), (279, 4600), (300, 4278), (310, 4140), (345, 3720), (360, 3565), (372, 3450), (414, 3100), (450, 2852), (460, 2790), (465, 2760), (552, 2325), (558, 2300), (575, 2232), (600, 2139), (620, 2070), (690, 1860), (713, 1800), (744, 1725), (775, 1656), (828, 1550), (900, 1426), (920, 1395), (930, 1380), (1035, 1240), (1116, 1150)]