1026720

素因数分解:

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

素因数の和:75

約数の個数: 144

約数和(自身を含む): 3773952

約数和(自身を除く): 2747232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 32, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 96, 115, 120, 124, 138, 144, 155, 160, 180, 184, 186, 207, 230, 240, 248, 276, 279, 288, 310, 345, 360, 368, 372, 414, 460, 465, 480, 496, 552, 558, 620, 690, 713, 720, 736, 744, 828, 920, 930, 992, 1035, 1104, 1116, 1240, 1380, 1395, 1426, 1440, 1488, 1656, 1840, 1860, 2070, 2139, 2208, 2232, 2480, 2760, 2790, 2852, 2976, 3312, 3565, 3680, 3720, 4140, 4278, 4464, 4960, 5520, 5580, 5704, 6417, 6624, 7130, 7440, 8280, 8556, 8928, 10695, 11040, 11160, 11408, 12834, 14260, 14880, 16560, 17112, 21390, 22320, 22816, 25668, 28520, 32085, 33120, 34224, 42780, 44640, 51336, 57040, 64170, 68448, 85560, 102672, 114080, 128340, 171120, 205344, 256680, 342240, 513360, 1026720]

約数ペア:

[(1, 1026720), (2, 513360), (3, 342240), (4, 256680), (5, 205344), (6, 171120), (8, 128340), (9, 114080), (10, 102672), (12, 85560), (15, 68448), (16, 64170), (18, 57040), (20, 51336), (23, 44640), (24, 42780), (30, 34224), (31, 33120), (32, 32085), (36, 28520), (40, 25668), (45, 22816), (46, 22320), (48, 21390), (60, 17112), (62, 16560), (69, 14880), (72, 14260), (80, 12834), (90, 11408), (92, 11160), (93, 11040), (96, 10695), (115, 8928), (120, 8556), (124, 8280), (138, 7440), (144, 7130), (155, 6624), (160, 6417), (180, 5704), (184, 5580), (186, 5520), (207, 4960), (230, 4464), (240, 4278), (248, 4140), (276, 3720), (279, 3680), (288, 3565), (310, 3312), (345, 2976), (360, 2852), (368, 2790), (372, 2760), (414, 2480), (460, 2232), (465, 2208), (480, 2139), (496, 2070), (552, 1860), (558, 1840), (620, 1656), (690, 1488), (713, 1440), (720, 1426), (736, 1395), (744, 1380), (828, 1240), (920, 1116), (930, 1104), (992, 1035)]