290946720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1949}}^1$

素因数の和:2278

約数の個数: 96

約数和(自身を含む): 919900800

約数和(自身を除く): 628954080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 311, 480, 622, 933, 1244, 1555, 1866, 1949, 2488, 3110, 3732, 3898, 4665, 4976, 5847, 6220, 7464, 7796, 9330, 9745, 9952, 11694, 12440, 14928, 15592, 18660, 19490, 23388, 24880, 29235, 29856, 31184, 37320, 38980, 46776, 49760, 58470, 62368, 74640, 77960, 93552, 116940, 149280, 155920, 187104, 233880, 311840, 467760, 606139, 935520, 1212278, 1818417, 2424556, 3030695, 3636834, 4849112, 6061390, 7273668, 9092085, 9698224, 12122780, 14547336, 18184170, 19396448, 24245560, 29094672, 36368340, 48491120, 58189344, 72736680, 96982240, 145473360, 290946720]

約数ペア:

[(1, 290946720), (2, 145473360), (3, 96982240), (4, 72736680), (5, 58189344), (6, 48491120), (8, 36368340), (10, 29094672), (12, 24245560), (15, 19396448), (16, 18184170), (20, 14547336), (24, 12122780), (30, 9698224), (32, 9092085), (40, 7273668), (48, 6061390), (60, 4849112), (80, 3636834), (96, 3030695), (120, 2424556), (160, 1818417), (240, 1212278), (311, 935520), (480, 606139), (622, 467760), (933, 311840), (1244, 233880), (1555, 187104), (1866, 155920), (1949, 149280), (2488, 116940), (3110, 93552), (3732, 77960), (3898, 74640), (4665, 62368), (4976, 58470), (5847, 49760), (6220, 46776), (7464, 38980), (7796, 37320), (9330, 31184), (9745, 29856), (9952, 29235), (11694, 24880), (12440, 23388), (14928, 19490), (15592, 18660)]