289800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1$

素因数の和:52

約数の個数: 144

約数和(自身を含む): 1160640

約数和(自身を除く): 870840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 25, 28, 30, 35, 36, 40, 42, 45, 46, 50, 56, 60, 63, 69, 70, 72, 75, 84, 90, 92, 100, 105, 115, 120, 126, 138, 140, 150, 161, 168, 175, 180, 184, 200, 207, 210, 225, 230, 252, 276, 280, 300, 315, 322, 345, 350, 360, 414, 420, 450, 460, 483, 504, 525, 552, 575, 600, 630, 644, 690, 700, 805, 828, 840, 900, 920, 966, 1035, 1050, 1150, 1260, 1288, 1380, 1400, 1449, 1575, 1610, 1656, 1725, 1800, 1932, 2070, 2100, 2300, 2415, 2520, 2760, 2898, 3150, 3220, 3450, 3864, 4025, 4140, 4200, 4600, 4830, 5175, 5796, 6300, 6440, 6900, 7245, 8050, 8280, 9660, 10350, 11592, 12075, 12600, 13800, 14490, 16100, 19320, 20700, 24150, 28980, 32200, 36225, 41400, 48300, 57960, 72450, 96600, 144900, 289800]

約数ペア:

[(1, 289800), (2, 144900), (3, 96600), (4, 72450), (5, 57960), (6, 48300), (7, 41400), (8, 36225), (9, 32200), (10, 28980), (12, 24150), (14, 20700), (15, 19320), (18, 16100), (20, 14490), (21, 13800), (23, 12600), (24, 12075), (25, 11592), (28, 10350), (30, 9660), (35, 8280), (36, 8050), (40, 7245), (42, 6900), (45, 6440), (46, 6300), (50, 5796), (56, 5175), (60, 4830), (63, 4600), (69, 4200), (70, 4140), (72, 4025), (75, 3864), (84, 3450), (90, 3220), (92, 3150), (100, 2898), (105, 2760), (115, 2520), (120, 2415), (126, 2300), (138, 2100), (140, 2070), (150, 1932), (161, 1800), (168, 1725), (175, 1656), (180, 1610), (184, 1575), (200, 1449), (207, 1400), (210, 1380), (225, 1288), (230, 1260), (252, 1150), (276, 1050), (280, 1035), (300, 966), (315, 920), (322, 900), (345, 840), (350, 828), (360, 805), (414, 700), (420, 690), (450, 644), (460, 630), (483, 600), (504, 575), (525, 552)]