390793440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26263}}^1$

素因数の和:26312

約数の個数: 96

約数和(自身を含む): 1270757376

約数和(自身を除く): 879963936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 26263, 52526, 78789, 105052, 131315, 157578, 210104, 262630, 315156, 393945, 420208, 525260, 630312, 787890, 814153, 840416, 1050520, 1260624, 1575780, 1628306, 2101040, 2442459, 2521248, 3151560, 3256612, 4070765, 4202080, 4884918, 6303120, 6513224, 8141530, 9769836, 12212295, 12606240, 13026448, 16283060, 19539672, 24424590, 26052896, 32566120, 39079344, 48849180, 65132240, 78158688, 97698360, 130264480, 195396720, 390793440]

約数ペア:

[(1, 390793440), (2, 195396720), (3, 130264480), (4, 97698360), (5, 78158688), (6, 65132240), (8, 48849180), (10, 39079344), (12, 32566120), (15, 26052896), (16, 24424590), (20, 19539672), (24, 16283060), (30, 13026448), (31, 12606240), (32, 12212295), (40, 9769836), (48, 8141530), (60, 6513224), (62, 6303120), (80, 4884918), (93, 4202080), (96, 4070765), (120, 3256612), (124, 3151560), (155, 2521248), (160, 2442459), (186, 2101040), (240, 1628306), (248, 1575780), (310, 1260624), (372, 1050520), (465, 840416), (480, 814153), (496, 787890), (620, 630312), (744, 525260), (930, 420208), (992, 393945), (1240, 315156), (1488, 262630), (1860, 210104), (2480, 157578), (2976, 131315), (3720, 105052), (4960, 78789), (7440, 52526), (14880, 26263)]