319880700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{2557}}^1$

素因数の和:2716

約数の個数: 108

約数和(自身を含む): 1010256520

約数和(自身を除く): 690375820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 139, 150, 180, 225, 278, 300, 417, 450, 556, 695, 834, 900, 1251, 1390, 1668, 2085, 2502, 2557, 2780, 3475, 4170, 5004, 5114, 6255, 6950, 7671, 8340, 10228, 10425, 12510, 12785, 13900, 15342, 20850, 23013, 25020, 25570, 30684, 31275, 38355, 41700, 46026, 51140, 62550, 63925, 76710, 92052, 115065, 125100, 127850, 153420, 191775, 230130, 255700, 355423, 383550, 460260, 575325, 710846, 767100, 1066269, 1150650, 1421692, 1777115, 2132538, 2301300, 3198807, 3554230, 4265076, 5331345, 6397614, 7108460, 8885575, 10662690, 12795228, 15994035, 17771150, 21325380, 26656725, 31988070, 35542300, 53313450, 63976140, 79970175, 106626900, 159940350, 319880700]

約数ペア:

[(1, 319880700), (2, 159940350), (3, 106626900), (4, 79970175), (5, 63976140), (6, 53313450), (9, 35542300), (10, 31988070), (12, 26656725), (15, 21325380), (18, 17771150), (20, 15994035), (25, 12795228), (30, 10662690), (36, 8885575), (45, 7108460), (50, 6397614), (60, 5331345), (75, 4265076), (90, 3554230), (100, 3198807), (139, 2301300), (150, 2132538), (180, 1777115), (225, 1421692), (278, 1150650), (300, 1066269), (417, 767100), (450, 710846), (556, 575325), (695, 460260), (834, 383550), (900, 355423), (1251, 255700), (1390, 230130), (1668, 191775), (2085, 153420), (2502, 127850), (2557, 125100), (2780, 115065), (3475, 92052), (4170, 76710), (5004, 63925), (5114, 62550), (6255, 51140), (6950, 46026), (7671, 41700), (8340, 38355), (10228, 31275), (10425, 30684), (12510, 25570), (12785, 25020), (13900, 23013), (15342, 20850)]