491400

素因数分解:

$2^3\times 3^3\times 5^2\times 7^1\times {\mathrm{13}}^1$

素因数の和:45

約数の個数: 192

約数和(自身を含む): 2083200

約数和(自身を除く): 1591800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 25, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 50, 52, 54, 56, 60, 63, 65, 70, 72, 75, 78, 84, 90, 91, 100, 104, 105, 108, 117, 120, 126, 130, 135, 140, 150, 156, 168, 175, 180, 182, 189, 195, 200, 210, 216, 225, 234, 252, 260, 270, 273, 280, 300, 312, 315, 325, 350, 351, 360, 364, 378, 390, 420, 450, 455, 468, 504, 520, 525, 540, 546, 585, 600, 630, 650, 675, 700, 702, 728, 756, 780, 819, 840, 900, 910, 936, 945, 975, 1050, 1080, 1092, 1170, 1260, 1300, 1350, 1365, 1400, 1404, 1512, 1560, 1575, 1638, 1755, 1800, 1820, 1890, 1950, 2100, 2184, 2275, 2340, 2457, 2520, 2600, 2700, 2730, 2808, 2925, 3150, 3276, 3510, 3640, 3780, 3900, 4095, 4200, 4550, 4680, 4725, 4914, 5400, 5460, 5850, 6300, 6552, 6825, 7020, 7560, 7800, 8190, 8775, 9100, 9450, 9828, 10920, 11700, 12285, 12600, 13650, 14040, 16380, 17550, 18200, 18900, 19656, 20475, 23400, 24570, 27300, 32760, 35100, 37800, 40950, 49140, 54600, 61425, 70200, 81900, 98280, 122850, 163800, 245700, 491400]

約数ペア:

[(1, 491400), (2, 245700), (3, 163800), (4, 122850), (5, 98280), (6, 81900), (7, 70200), (8, 61425), (9, 54600), (10, 49140), (12, 40950), (13, 37800), (14, 35100), (15, 32760), (18, 27300), (20, 24570), (21, 23400), (24, 20475), (25, 19656), (26, 18900), (27, 18200), (28, 17550), (30, 16380), (35, 14040), (36, 13650), (39, 12600), (40, 12285), (42, 11700), (45, 10920), (50, 9828), (52, 9450), (54, 9100), (56, 8775), (60, 8190), (63, 7800), (65, 7560), (70, 7020), (72, 6825), (75, 6552), (78, 6300), (84, 5850), (90, 5460), (91, 5400), (100, 4914), (104, 4725), (105, 4680), (108, 4550), (117, 4200), (120, 4095), (126, 3900), (130, 3780), (135, 3640), (140, 3510), (150, 3276), (156, 3150), (168, 2925), (175, 2808), (180, 2730), (182, 2700), (189, 2600), (195, 2520), (200, 2457), (210, 2340), (216, 2275), (225, 2184), (234, 2100), (252, 1950), (260, 1890), (270, 1820), (273, 1800), (280, 1755), (300, 1638), (312, 1575), (315, 1560), (325, 1512), (350, 1404), (351, 1400), (360, 1365), (364, 1350), (378, 1300), (390, 1260), (420, 1170), (450, 1092), (455, 1080), (468, 1050), (504, 975), (520, 945), (525, 936), (540, 910), (546, 900), (585, 840), (600, 819), (630, 780), (650, 756), (675, 728), (700, 702)]