172373040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1487}}^1$

素因数の和:1536

約数の個数: 240

約数和(自身を含む): 690812928

約数和(自身を除く): 518439888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1487, 1610, 1656, 1680, 1840, 1932, 2070, 2415, 2520, 2576, 2760, 2898, 2974, 3220, 3312, 3864, 4140, 4461, 4830, 5040, 5520, 5796, 5948, 6440, 7245, 7435, 7728, 8280, 8922, 9660, 10409, 11592, 11896, 12880, 13383, 14490, 14870, 16560, 17844, 19320, 20818, 22305, 23184, 23792, 26766, 28980, 29740, 31227, 34201, 35688, 38640, 41636, 44610, 52045, 53532, 57960, 59480, 62454, 66915, 68402, 71376, 83272, 89220, 93681, 102603, 104090, 107064, 115920, 118960, 124908, 133830, 136804, 156135, 166544, 171005, 178440, 187362, 205206, 208180, 214128, 239407, 249816, 267660, 273608, 307809, 312270, 342010, 356880, 374724, 410412, 416360, 468405, 478814, 499632, 513015, 535320, 547216, 615618, 624540, 684020, 718221, 749448, 820824, 832720, 936810, 957628, 1026030, 1070640, 1197035, 1231236, 1249080, 1368040, 1436442, 1498896, 1539045, 1641648, 1873620, 1915256, 2052060, 2154663, 2394070, 2462472, 2498160, 2736080, 2872884, 3078090, 3591105, 3747240, 3830512, 4104120, 4309326, 4788140, 4924944, 5745768, 6156180, 7182210, 7494480, 8208240, 8618652, 9576280, 10773315, 11491536, 12312360, 14364420, 17237304, 19152560, 21546630, 24624720, 28728840, 34474608, 43093260, 57457680, 86186520, 172373040]

約数ペア:

[(1, 172373040), (2, 86186520), (3, 57457680), (4, 43093260), (5, 34474608), (6, 28728840), (7, 24624720), (8, 21546630), (9, 19152560), (10, 17237304), (12, 14364420), (14, 12312360), (15, 11491536), (16, 10773315), (18, 9576280), (20, 8618652), (21, 8208240), (23, 7494480), (24, 7182210), (28, 6156180), (30, 5745768), (35, 4924944), (36, 4788140), (40, 4309326), (42, 4104120), (45, 3830512), (46, 3747240), (48, 3591105), (56, 3078090), (60, 2872884), (63, 2736080), (69, 2498160), (70, 2462472), (72, 2394070), (80, 2154663), (84, 2052060), (90, 1915256), (92, 1873620), (105, 1641648), (112, 1539045), (115, 1498896), (120, 1436442), (126, 1368040), (138, 1249080), (140, 1231236), (144, 1197035), (161, 1070640), (168, 1026030), (180, 957628), (184, 936810), (207, 832720), (210, 820824), (230, 749448), (240, 718221), (252, 684020), (276, 624540), (280, 615618), (315, 547216), (322, 535320), (336, 513015), (345, 499632), (360, 478814), (368, 468405), (414, 416360), (420, 410412), (460, 374724), (483, 356880), (504, 342010), (552, 312270), (560, 307809), (630, 273608), (644, 267660), (690, 249816), (720, 239407), (805, 214128), (828, 208180), (840, 205206), (920, 187362), (966, 178440), (1008, 171005), (1035, 166544), (1104, 156135), (1260, 136804), (1288, 133830), (1380, 124908), (1449, 118960), (1487, 115920), (1610, 107064), (1656, 104090), (1680, 102603), (1840, 93681), (1932, 89220), (2070, 83272), (2415, 71376), (2520, 68402), (2576, 66915), (2760, 62454), (2898, 59480), (2974, 57960), (3220, 53532), (3312, 52045), (3864, 44610), (4140, 41636), (4461, 38640), (4830, 35688), (5040, 34201), (5520, 31227), (5796, 29740), (5948, 28980), (6440, 26766), (7245, 23792), (7435, 23184), (7728, 22305), (8280, 20818), (8922, 19320), (9660, 17844), (10409, 16560), (11592, 14870), (11896, 14490), (12880, 13383)]