490379400

素因数分解:

$2^3\times 3^3\times 5^2\times 7^1\times {\mathrm{12973}}^1$

素因数の和:13005

約数の個数: 192

約数和(自身を含む): 1930531200

約数和(自身を除く): 1440151800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 168, 175, 180, 189, 200, 210, 216, 225, 252, 270, 280, 300, 315, 350, 360, 378, 420, 450, 504, 525, 540, 600, 630, 675, 700, 756, 840, 900, 945, 1050, 1080, 1260, 1350, 1400, 1512, 1575, 1800, 1890, 2100, 2520, 2700, 3150, 3780, 4200, 4725, 5400, 6300, 7560, 9450, 12600, 12973, 18900, 25946, 37800, 38919, 51892, 64865, 77838, 90811, 103784, 116757, 129730, 155676, 181622, 194595, 233514, 259460, 272433, 311352, 324325, 350271, 363244, 389190, 454055, 467028, 518920, 544866, 583785, 648650, 700542, 726488, 778380, 817299, 908110, 934056, 972975, 1089732, 1167570, 1297300, 1362165, 1401084, 1556760, 1634598, 1751355, 1816220, 1945950, 2179464, 2270275, 2335140, 2451897, 2594600, 2724330, 2802168, 2918925, 3269196, 3502710, 3632440, 3891900, 4086495, 4540550, 4670280, 4903794, 5448660, 5837850, 6538392, 6810825, 7005420, 7783800, 8172990, 8756775, 9081100, 9807588, 10897320, 11675700, 12259485, 13621650, 14010840, 16345980, 17513550, 18162200, 19615176, 20432475, 23351400, 24518970, 27243300, 32691960, 35027100, 40864950, 49037940, 54486600, 61297425, 70054200, 81729900, 98075880, 122594850, 163459800, 245189700, 490379400]

約数ペア:

[(1, 490379400), (2, 245189700), (3, 163459800), (4, 122594850), (5, 98075880), (6, 81729900), (7, 70054200), (8, 61297425), (9, 54486600), (10, 49037940), (12, 40864950), (14, 35027100), (15, 32691960), (18, 27243300), (20, 24518970), (21, 23351400), (24, 20432475), (25, 19615176), (27, 18162200), (28, 17513550), (30, 16345980), (35, 14010840), (36, 13621650), (40, 12259485), (42, 11675700), (45, 10897320), (50, 9807588), (54, 9081100), (56, 8756775), (60, 8172990), (63, 7783800), (70, 7005420), (72, 6810825), (75, 6538392), (84, 5837850), (90, 5448660), (100, 4903794), (105, 4670280), (108, 4540550), (120, 4086495), (126, 3891900), (135, 3632440), (140, 3502710), (150, 3269196), (168, 2918925), (175, 2802168), (180, 2724330), (189, 2594600), (200, 2451897), (210, 2335140), (216, 2270275), (225, 2179464), (252, 1945950), (270, 1816220), (280, 1751355), (300, 1634598), (315, 1556760), (350, 1401084), (360, 1362165), (378, 1297300), (420, 1167570), (450, 1089732), (504, 972975), (525, 934056), (540, 908110), (600, 817299), (630, 778380), (675, 726488), (700, 700542), (756, 648650), (840, 583785), (900, 544866), (945, 518920), (1050, 467028), (1080, 454055), (1260, 389190), (1350, 363244), (1400, 350271), (1512, 324325), (1575, 311352), (1800, 272433), (1890, 259460), (2100, 233514), (2520, 194595), (2700, 181622), (3150, 155676), (3780, 129730), (4200, 116757), (4725, 103784), (5400, 90811), (6300, 77838), (7560, 64865), (9450, 51892), (12600, 38919), (12973, 37800), (18900, 25946)]