2445243720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{65521}}^1$

素因数の和:65846

約数の個数: 64

約数和(自身を含む): 7359431040

約数和(自身を除く): 4914187320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 622, 933, 1244, 1555, 1866, 2488, 3110, 3732, 4665, 6220, 7464, 9330, 12440, 18660, 37320, 65521, 131042, 196563, 262084, 327605, 393126, 524168, 655210, 786252, 982815, 1310420, 1572504, 1965630, 2620840, 3931260, 7862520, 20377031, 40754062, 61131093, 81508124, 101885155, 122262186, 163016248, 203770310, 244524372, 305655465, 407540620, 489048744, 611310930, 815081240, 1222621860, 2445243720]

約数ペア:

[(1, 2445243720), (2, 1222621860), (3, 815081240), (4, 611310930), (5, 489048744), (6, 407540620), (8, 305655465), (10, 244524372), (12, 203770310), (15, 163016248), (20, 122262186), (24, 101885155), (30, 81508124), (40, 61131093), (60, 40754062), (120, 20377031), (311, 7862520), (622, 3931260), (933, 2620840), (1244, 1965630), (1555, 1572504), (1866, 1310420), (2488, 982815), (3110, 786252), (3732, 655210), (4665, 524168), (6220, 393126), (7464, 327605), (9330, 262084), (12440, 196563), (18660, 131042), (37320, 65521)]