227520240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15541}}^1$

素因数の和:15618

約数の個数: 80

約数和(自身を含む): 716921376

約数和(自身を除く): 489401136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 15541, 31082, 46623, 62164, 77705, 93246, 124328, 155410, 186492, 233115, 248656, 310820, 372984, 466230, 621640, 745968, 932460, 948001, 1243280, 1864920, 1896002, 2844003, 3729840, 3792004, 4740005, 5688006, 7584008, 9480010, 11376012, 14220015, 15168016, 18960020, 22752024, 28440030, 37920040, 45504048, 56880060, 75840080, 113760120, 227520240]

約数ペア:

[(1, 227520240), (2, 113760120), (3, 75840080), (4, 56880060), (5, 45504048), (6, 37920040), (8, 28440030), (10, 22752024), (12, 18960020), (15, 15168016), (16, 14220015), (20, 11376012), (24, 9480010), (30, 7584008), (40, 5688006), (48, 4740005), (60, 3792004), (61, 3729840), (80, 2844003), (120, 1896002), (122, 1864920), (183, 1243280), (240, 948001), (244, 932460), (305, 745968), (366, 621640), (488, 466230), (610, 372984), (732, 310820), (915, 248656), (976, 233115), (1220, 186492), (1464, 155410), (1830, 124328), (2440, 93246), (2928, 77705), (3660, 62164), (4880, 46623), (7320, 31082), (14640, 15541)]