1661400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 6093360

約数和(自身を除く): 4431960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 71, 72, 75, 78, 90, 100, 104, 117, 120, 130, 142, 150, 156, 180, 195, 200, 213, 225, 234, 260, 284, 300, 312, 325, 355, 360, 390, 426, 450, 468, 520, 568, 585, 600, 639, 650, 710, 780, 852, 900, 923, 936, 975, 1065, 1170, 1278, 1300, 1420, 1560, 1704, 1775, 1800, 1846, 1950, 2130, 2340, 2556, 2600, 2769, 2840, 2925, 3195, 3550, 3692, 3900, 4260, 4615, 4680, 5112, 5325, 5538, 5850, 6390, 7100, 7384, 7800, 8307, 8520, 9230, 10650, 11076, 11700, 12780, 13845, 14200, 15975, 16614, 18460, 21300, 22152, 23075, 23400, 25560, 27690, 31950, 33228, 36920, 41535, 42600, 46150, 55380, 63900, 66456, 69225, 83070, 92300, 110760, 127800, 138450, 166140, 184600, 207675, 276900, 332280, 415350, 553800, 830700, 1661400]

約数ペア:

[(1, 1661400), (2, 830700), (3, 553800), (4, 415350), (5, 332280), (6, 276900), (8, 207675), (9, 184600), (10, 166140), (12, 138450), (13, 127800), (15, 110760), (18, 92300), (20, 83070), (24, 69225), (25, 66456), (26, 63900), (30, 55380), (36, 46150), (39, 42600), (40, 41535), (45, 36920), (50, 33228), (52, 31950), (60, 27690), (65, 25560), (71, 23400), (72, 23075), (75, 22152), (78, 21300), (90, 18460), (100, 16614), (104, 15975), (117, 14200), (120, 13845), (130, 12780), (142, 11700), (150, 11076), (156, 10650), (180, 9230), (195, 8520), (200, 8307), (213, 7800), (225, 7384), (234, 7100), (260, 6390), (284, 5850), (300, 5538), (312, 5325), (325, 5112), (355, 4680), (360, 4615), (390, 4260), (426, 3900), (450, 3692), (468, 3550), (520, 3195), (568, 2925), (585, 2840), (600, 2769), (639, 2600), (650, 2556), (710, 2340), (780, 2130), (852, 1950), (900, 1846), (923, 1800), (936, 1775), (975, 1704), (1065, 1560), (1170, 1420), (1278, 1300)]