7240920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 22014720

約数和(自身を除く): 14773800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 727, 830, 996, 1245, 1454, 1660, 1992, 2181, 2490, 2908, 3320, 3635, 4362, 4980, 5816, 7270, 8724, 9960, 10905, 14540, 17448, 21810, 29080, 43620, 60341, 87240, 120682, 181023, 241364, 301705, 362046, 482728, 603410, 724092, 905115, 1206820, 1448184, 1810230, 2413640, 3620460, 7240920]

約数ペア:

[(1, 7240920), (2, 3620460), (3, 2413640), (4, 1810230), (5, 1448184), (6, 1206820), (8, 905115), (10, 724092), (12, 603410), (15, 482728), (20, 362046), (24, 301705), (30, 241364), (40, 181023), (60, 120682), (83, 87240), (120, 60341), (166, 43620), (249, 29080), (332, 21810), (415, 17448), (498, 14540), (664, 10905), (727, 9960), (830, 8724), (996, 7270), (1245, 5816), (1454, 4980), (1660, 4362), (1992, 3635), (2181, 3320), (2490, 2908)]