231400320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:844

約数の個数: 128

約数和(自身を含む): 742625280

約数和(自身を除く): 511224960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 191, 192, 240, 320, 382, 384, 480, 573, 631, 640, 764, 955, 960, 1146, 1262, 1528, 1893, 1910, 1920, 2292, 2524, 2865, 3056, 3155, 3786, 3820, 4584, 5048, 5730, 6112, 6310, 7572, 7640, 9168, 9465, 10096, 11460, 12224, 12620, 15144, 15280, 18336, 18930, 20192, 22920, 24448, 25240, 30288, 30560, 36672, 37860, 40384, 45840, 50480, 60576, 61120, 73344, 75720, 80768, 91680, 100960, 120521, 121152, 122240, 151440, 183360, 201920, 241042, 242304, 302880, 361563, 366720, 403840, 482084, 602605, 605760, 723126, 964168, 1205210, 1211520, 1446252, 1807815, 1928336, 2410420, 2892504, 3615630, 3856672, 4820840, 5785008, 7231260, 7713344, 9641680, 11570016, 14462520, 15426688, 19283360, 23140032, 28925040, 38566720, 46280064, 57850080, 77133440, 115700160, 231400320]

約数ペア:

[(1, 231400320), (2, 115700160), (3, 77133440), (4, 57850080), (5, 46280064), (6, 38566720), (8, 28925040), (10, 23140032), (12, 19283360), (15, 15426688), (16, 14462520), (20, 11570016), (24, 9641680), (30, 7713344), (32, 7231260), (40, 5785008), (48, 4820840), (60, 3856672), (64, 3615630), (80, 2892504), (96, 2410420), (120, 1928336), (128, 1807815), (160, 1446252), (191, 1211520), (192, 1205210), (240, 964168), (320, 723126), (382, 605760), (384, 602605), (480, 482084), (573, 403840), (631, 366720), (640, 361563), (764, 302880), (955, 242304), (960, 241042), (1146, 201920), (1262, 183360), (1528, 151440), (1893, 122240), (1910, 121152), (1920, 120521), (2292, 100960), (2524, 91680), (2865, 80768), (3056, 75720), (3155, 73344), (3786, 61120), (3820, 60576), (4584, 50480), (5048, 45840), (5730, 40384), (6112, 37860), (6310, 36672), (7572, 30560), (7640, 30288), (9168, 25240), (9465, 24448), (10096, 22920), (11460, 20192), (12224, 18930), (12620, 18336), (15144, 15280)]