390600

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1$

素因数の和:60

約数の個数: 144

約数和(自身を含む): 1547520

約数和(自身を除く): 1156920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 31, 35, 36, 40, 42, 45, 50, 56, 60, 62, 63, 70, 72, 75, 84, 90, 93, 100, 105, 120, 124, 126, 140, 150, 155, 168, 175, 180, 186, 200, 210, 217, 225, 248, 252, 279, 280, 300, 310, 315, 350, 360, 372, 420, 434, 450, 465, 504, 525, 558, 600, 620, 630, 651, 700, 744, 775, 840, 868, 900, 930, 1050, 1085, 1116, 1240, 1260, 1302, 1395, 1400, 1550, 1575, 1736, 1800, 1860, 1953, 2100, 2170, 2232, 2325, 2520, 2604, 2790, 3100, 3150, 3255, 3720, 3906, 4200, 4340, 4650, 5208, 5425, 5580, 6200, 6300, 6510, 6975, 7812, 8680, 9300, 9765, 10850, 11160, 12600, 13020, 13950, 15624, 16275, 18600, 19530, 21700, 26040, 27900, 32550, 39060, 43400, 48825, 55800, 65100, 78120, 97650, 130200, 195300, 390600]

約数ペア:

[(1, 390600), (2, 195300), (3, 130200), (4, 97650), (5, 78120), (6, 65100), (7, 55800), (8, 48825), (9, 43400), (10, 39060), (12, 32550), (14, 27900), (15, 26040), (18, 21700), (20, 19530), (21, 18600), (24, 16275), (25, 15624), (28, 13950), (30, 13020), (31, 12600), (35, 11160), (36, 10850), (40, 9765), (42, 9300), (45, 8680), (50, 7812), (56, 6975), (60, 6510), (62, 6300), (63, 6200), (70, 5580), (72, 5425), (75, 5208), (84, 4650), (90, 4340), (93, 4200), (100, 3906), (105, 3720), (120, 3255), (124, 3150), (126, 3100), (140, 2790), (150, 2604), (155, 2520), (168, 2325), (175, 2232), (180, 2170), (186, 2100), (200, 1953), (210, 1860), (217, 1800), (225, 1736), (248, 1575), (252, 1550), (279, 1400), (280, 1395), (300, 1302), (310, 1260), (315, 1240), (350, 1116), (360, 1085), (372, 1050), (420, 930), (434, 900), (450, 868), (465, 840), (504, 775), (525, 744), (558, 700), (600, 651), (620, 630)]