227436720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:763

約数の個数: 160

約数和(自身を含む): 810186240

約数和(自身を除く): 582749520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 331, 336, 409, 420, 560, 662, 818, 840, 993, 1227, 1324, 1636, 1655, 1680, 1986, 2045, 2317, 2454, 2648, 2863, 3272, 3310, 3972, 4090, 4634, 4908, 4965, 5296, 5726, 6135, 6544, 6620, 6951, 7944, 8180, 8589, 9268, 9816, 9930, 11452, 11585, 12270, 13240, 13902, 14315, 15888, 16360, 17178, 18536, 19632, 19860, 22904, 23170, 24540, 26480, 27804, 28630, 32720, 34356, 34755, 37072, 39720, 42945, 45808, 46340, 49080, 55608, 57260, 68712, 69510, 79440, 85890, 92680, 98160, 111216, 114520, 135379, 137424, 139020, 171780, 185360, 229040, 270758, 278040, 343560, 406137, 541516, 556080, 676895, 687120, 812274, 947653, 1083032, 1353790, 1624548, 1895306, 2030685, 2166064, 2707580, 2842959, 3249096, 3790612, 4061370, 4738265, 5415160, 5685918, 6498192, 7581224, 8122740, 9476530, 10830320, 11371836, 14214795, 15162448, 16245480, 18953060, 22743672, 28429590, 32490960, 37906120, 45487344, 56859180, 75812240, 113718360, 227436720]

約数ペア:

[(1, 227436720), (2, 113718360), (3, 75812240), (4, 56859180), (5, 45487344), (6, 37906120), (7, 32490960), (8, 28429590), (10, 22743672), (12, 18953060), (14, 16245480), (15, 15162448), (16, 14214795), (20, 11371836), (21, 10830320), (24, 9476530), (28, 8122740), (30, 7581224), (35, 6498192), (40, 5685918), (42, 5415160), (48, 4738265), (56, 4061370), (60, 3790612), (70, 3249096), (80, 2842959), (84, 2707580), (105, 2166064), (112, 2030685), (120, 1895306), (140, 1624548), (168, 1353790), (210, 1083032), (240, 947653), (280, 812274), (331, 687120), (336, 676895), (409, 556080), (420, 541516), (560, 406137), (662, 343560), (818, 278040), (840, 270758), (993, 229040), (1227, 185360), (1324, 171780), (1636, 139020), (1655, 137424), (1680, 135379), (1986, 114520), (2045, 111216), (2317, 98160), (2454, 92680), (2648, 85890), (2863, 79440), (3272, 69510), (3310, 68712), (3972, 57260), (4090, 55608), (4634, 49080), (4908, 46340), (4965, 45808), (5296, 42945), (5726, 39720), (6135, 37072), (6544, 34755), (6620, 34356), (6951, 32720), (7944, 28630), (8180, 27804), (8589, 26480), (9268, 24540), (9816, 23170), (9930, 22904), (11452, 19860), (11585, 19632), (12270, 18536), (13240, 17178), (13902, 16360), (14315, 15888)]