42876720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 158775552

約数和(自身を除く): 115898832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 113, 120, 124, 136, 144, 153, 155, 170, 180, 186, 204, 226, 240, 248, 255, 272, 279, 306, 310, 339, 340, 360, 372, 408, 452, 465, 496, 510, 527, 558, 565, 612, 620, 678, 680, 720, 744, 765, 816, 904, 930, 1017, 1020, 1054, 1116, 1130, 1224, 1240, 1356, 1360, 1395, 1488, 1530, 1581, 1695, 1808, 1860, 1921, 2034, 2040, 2108, 2232, 2260, 2448, 2480, 2635, 2712, 2790, 3060, 3162, 3390, 3503, 3720, 3842, 4068, 4080, 4216, 4464, 4520, 4743, 5085, 5270, 5424, 5580, 5763, 6120, 6324, 6780, 7006, 7440, 7684, 7905, 8136, 8432, 9040, 9486, 9605, 10170, 10509, 10540, 11160, 11526, 12240, 12648, 13560, 14012, 15368, 15810, 16272, 17289, 17515, 18972, 19210, 20340, 21018, 21080, 22320, 23052, 23715, 25296, 27120, 28024, 28815, 30736, 31527, 31620, 34578, 35030, 37944, 38420, 40680, 42036, 42160, 46104, 47430, 52545, 56048, 57630, 59551, 63054, 63240, 69156, 70060, 75888, 76840, 81360, 84072, 86445, 92208, 94860, 105090, 115260, 119102, 126108, 126480, 138312, 140120, 153680, 157635, 168144, 172890, 178653, 189720, 210180, 230520, 238204, 252216, 276624, 280240, 297755, 315270, 345780, 357306, 379440, 420360, 461040, 476408, 504432, 535959, 595510, 630540, 691560, 714612, 840720, 893265, 952816, 1071918, 1191020, 1261080, 1383120, 1429224, 1786530, 2143836, 2382040, 2522160, 2679795, 2858448, 3573060, 4287672, 4764080, 5359590, 7146120, 8575344, 10719180, 14292240, 21438360, 42876720]

約数ペア:

[(1, 42876720), (2, 21438360), (3, 14292240), (4, 10719180), (5, 8575344), (6, 7146120), (8, 5359590), (9, 4764080), (10, 4287672), (12, 3573060), (15, 2858448), (16, 2679795), (17, 2522160), (18, 2382040), (20, 2143836), (24, 1786530), (30, 1429224), (31, 1383120), (34, 1261080), (36, 1191020), (40, 1071918), (45, 952816), (48, 893265), (51, 840720), (60, 714612), (62, 691560), (68, 630540), (72, 595510), (80, 535959), (85, 504432), (90, 476408), (93, 461040), (102, 420360), (113, 379440), (120, 357306), (124, 345780), (136, 315270), (144, 297755), (153, 280240), (155, 276624), (170, 252216), (180, 238204), (186, 230520), (204, 210180), (226, 189720), (240, 178653), (248, 172890), (255, 168144), (272, 157635), (279, 153680), (306, 140120), (310, 138312), (339, 126480), (340, 126108), (360, 119102), (372, 115260), (408, 105090), (452, 94860), (465, 92208), (496, 86445), (510, 84072), (527, 81360), (558, 76840), (565, 75888), (612, 70060), (620, 69156), (678, 63240), (680, 63054), (720, 59551), (744, 57630), (765, 56048), (816, 52545), (904, 47430), (930, 46104), (1017, 42160), (1020, 42036), (1054, 40680), (1116, 38420), (1130, 37944), (1224, 35030), (1240, 34578), (1356, 31620), (1360, 31527), (1395, 30736), (1488, 28815), (1530, 28024), (1581, 27120), (1695, 25296), (1808, 23715), (1860, 23052), (1921, 22320), (2034, 21080), (2040, 21018), (2108, 20340), (2232, 19210), (2260, 18972), (2448, 17515), (2480, 17289), (2635, 16272), (2712, 15810), (2790, 15368), (3060, 14012), (3162, 13560), (3390, 12648), (3503, 12240), (3720, 11526), (3842, 11160), (4068, 10540), (4080, 10509), (4216, 10170), (4464, 9605), (4520, 9486), (4743, 9040), (5085, 8432), (5270, 8136), (5424, 7905), (5580, 7684), (5763, 7440), (6120, 7006), (6324, 6780)]