240492240

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 240

約数和(自身を含む): 853070400

約数和(自身を除く): 612578160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 89, 90, 108, 120, 135, 139, 144, 162, 178, 180, 216, 240, 243, 267, 270, 278, 324, 356, 360, 405, 417, 432, 445, 486, 534, 540, 556, 648, 695, 712, 720, 801, 810, 834, 890, 972, 1068, 1080, 1112, 1215, 1251, 1296, 1335, 1390, 1424, 1602, 1620, 1668, 1780, 1944, 2085, 2136, 2160, 2224, 2403, 2430, 2502, 2670, 2780, 3204, 3240, 3336, 3560, 3753, 3888, 4005, 4170, 4272, 4806, 4860, 5004, 5340, 5560, 6255, 6408, 6480, 6672, 7120, 7209, 7506, 8010, 8340, 9612, 9720, 10008, 10680, 11120, 11259, 12015, 12371, 12510, 12816, 14418, 15012, 16020, 16680, 18765, 19224, 19440, 20016, 21360, 21627, 22518, 24030, 24742, 25020, 28836, 30024, 32040, 33360, 33777, 36045, 37113, 37530, 38448, 43254, 45036, 48060, 49484, 50040, 56295, 57672, 60048, 61855, 64080, 67554, 72090, 74226, 75060, 86508, 90072, 96120, 98968, 100080, 108135, 111339, 112590, 115344, 123710, 135108, 144180, 148452, 150120, 168885, 173016, 180144, 185565, 192240, 197936, 216270, 222678, 225180, 247420, 270216, 288360, 296904, 300240, 334017, 337770, 346032, 371130, 432540, 445356, 450360, 494840, 540432, 556695, 576720, 593808, 668034, 675540, 742260, 865080, 890712, 900720, 989680, 1002051, 1113390, 1336068, 1351080, 1484520, 1670085, 1730160, 1781424, 2004102, 2226780, 2672136, 2702160, 2969040, 3006153, 3340170, 4008204, 4453560, 5010255, 5344272, 6012306, 6680340, 8016408, 8907120, 10020510, 12024612, 13360680, 15030765, 16032816, 20041020, 24049224, 26721360, 30061530, 40082040, 48098448, 60123060, 80164080, 120246120, 240492240]

約数ペア:

[(1, 240492240), (2, 120246120), (3, 80164080), (4, 60123060), (5, 48098448), (6, 40082040), (8, 30061530), (9, 26721360), (10, 24049224), (12, 20041020), (15, 16032816), (16, 15030765), (18, 13360680), (20, 12024612), (24, 10020510), (27, 8907120), (30, 8016408), (36, 6680340), (40, 6012306), (45, 5344272), (48, 5010255), (54, 4453560), (60, 4008204), (72, 3340170), (80, 3006153), (81, 2969040), (89, 2702160), (90, 2672136), (108, 2226780), (120, 2004102), (135, 1781424), (139, 1730160), (144, 1670085), (162, 1484520), (178, 1351080), (180, 1336068), (216, 1113390), (240, 1002051), (243, 989680), (267, 900720), (270, 890712), (278, 865080), (324, 742260), (356, 675540), (360, 668034), (405, 593808), (417, 576720), (432, 556695), (445, 540432), (486, 494840), (534, 450360), (540, 445356), (556, 432540), (648, 371130), (695, 346032), (712, 337770), (720, 334017), (801, 300240), (810, 296904), (834, 288360), (890, 270216), (972, 247420), (1068, 225180), (1080, 222678), (1112, 216270), (1215, 197936), (1251, 192240), (1296, 185565), (1335, 180144), (1390, 173016), (1424, 168885), (1602, 150120), (1620, 148452), (1668, 144180), (1780, 135108), (1944, 123710), (2085, 115344), (2136, 112590), (2160, 111339), (2224, 108135), (2403, 100080), (2430, 98968), (2502, 96120), (2670, 90072), (2780, 86508), (3204, 75060), (3240, 74226), (3336, 72090), (3560, 67554), (3753, 64080), (3888, 61855), (4005, 60048), (4170, 57672), (4272, 56295), (4806, 50040), (4860, 49484), (5004, 48060), (5340, 45036), (5560, 43254), (6255, 38448), (6408, 37530), (6480, 37113), (6672, 36045), (7120, 33777), (7209, 33360), (7506, 32040), (8010, 30024), (8340, 28836), (9612, 25020), (9720, 24742), (10008, 24030), (10680, 22518), (11120, 21627), (11259, 21360), (12015, 20016), (12371, 19440), (12510, 19224), (12816, 18765), (14418, 16680), (15012, 16020)]