7242720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 23224320

約数和(自身を除く): 15981600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 120, 158, 160, 191, 237, 240, 316, 382, 395, 474, 480, 573, 632, 764, 790, 948, 955, 1146, 1185, 1264, 1528, 1580, 1896, 1910, 2292, 2370, 2528, 2865, 3056, 3160, 3792, 3820, 4584, 4740, 5730, 6112, 6320, 7584, 7640, 9168, 9480, 11460, 12640, 15089, 15280, 18336, 18960, 22920, 30178, 30560, 37920, 45267, 45840, 60356, 75445, 90534, 91680, 120712, 150890, 181068, 226335, 241424, 301780, 362136, 452670, 482848, 603560, 724272, 905340, 1207120, 1448544, 1810680, 2414240, 3621360, 7242720]

約数ペア:

[(1, 7242720), (2, 3621360), (3, 2414240), (4, 1810680), (5, 1448544), (6, 1207120), (8, 905340), (10, 724272), (12, 603560), (15, 482848), (16, 452670), (20, 362136), (24, 301780), (30, 241424), (32, 226335), (40, 181068), (48, 150890), (60, 120712), (79, 91680), (80, 90534), (96, 75445), (120, 60356), (158, 45840), (160, 45267), (191, 37920), (237, 30560), (240, 30178), (316, 22920), (382, 18960), (395, 18336), (474, 15280), (480, 15089), (573, 12640), (632, 11460), (764, 9480), (790, 9168), (948, 7640), (955, 7584), (1146, 6320), (1185, 6112), (1264, 5730), (1528, 4740), (1580, 4584), (1896, 3820), (1910, 3792), (2292, 3160), (2370, 3056), (2528, 2865)]