215647440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1013}}^1$

素因数の和:1916

約数の個数: 80

約数和(自身を含む): 669921408

約数和(自身を除く): 454273968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 887, 1013, 1774, 2026, 2661, 3039, 3548, 4052, 4435, 5065, 5322, 6078, 7096, 8104, 8870, 10130, 10644, 12156, 13305, 14192, 15195, 16208, 17740, 20260, 21288, 24312, 26610, 30390, 35480, 40520, 42576, 48624, 53220, 60780, 70960, 81040, 106440, 121560, 212880, 243120, 898531, 1797062, 2695593, 3594124, 4492655, 5391186, 7188248, 8985310, 10782372, 13477965, 14376496, 17970620, 21564744, 26955930, 35941240, 43129488, 53911860, 71882480, 107823720, 215647440]

約数ペア:

[(1, 215647440), (2, 107823720), (3, 71882480), (4, 53911860), (5, 43129488), (6, 35941240), (8, 26955930), (10, 21564744), (12, 17970620), (15, 14376496), (16, 13477965), (20, 10782372), (24, 8985310), (30, 7188248), (40, 5391186), (48, 4492655), (60, 3594124), (80, 2695593), (120, 1797062), (240, 898531), (887, 243120), (1013, 212880), (1774, 121560), (2026, 106440), (2661, 81040), (3039, 70960), (3548, 60780), (4052, 53220), (4435, 48624), (5065, 42576), (5322, 40520), (6078, 35480), (7096, 30390), (8104, 26610), (8870, 24312), (10130, 21288), (10644, 20260), (12156, 17740), (13305, 16208), (14192, 15195)]