247129680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{509}}^1$

素因数の和:566

約数の個数: 240

約数和(自身を含む): 931904640

約数和(自身を除く): 684774960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 289, 336, 340, 357, 408, 420, 476, 509, 510, 560, 578, 595, 680, 714, 816, 840, 867, 952, 1018, 1020, 1156, 1190, 1360, 1428, 1445, 1527, 1680, 1734, 1785, 1904, 2023, 2036, 2040, 2312, 2380, 2545, 2856, 2890, 3054, 3468, 3563, 3570, 4046, 4072, 4080, 4335, 4624, 4760, 5090, 5712, 5780, 6069, 6108, 6936, 7126, 7140, 7635, 8092, 8144, 8653, 8670, 9520, 10115, 10180, 10689, 11560, 12138, 12216, 13872, 14252, 14280, 15270, 16184, 17306, 17340, 17815, 20230, 20360, 21378, 23120, 24276, 24432, 25959, 28504, 28560, 30345, 30540, 32368, 34612, 34680, 35630, 40460, 40720, 42756, 43265, 48552, 51918, 53445, 57008, 60571, 60690, 61080, 69224, 69360, 71260, 80920, 85512, 86530, 97104, 103836, 106890, 121142, 121380, 122160, 129795, 138448, 142520, 147101, 161840, 171024, 173060, 181713, 207672, 213780, 242284, 242760, 259590, 285040, 294202, 302855, 346120, 363426, 415344, 427560, 441303, 484568, 485520, 519180, 588404, 605710, 692240, 726852, 735505, 855120, 882606, 908565, 969136, 1029707, 1038360, 1176808, 1211420, 1453704, 1471010, 1765212, 1817130, 2059414, 2076720, 2206515, 2353616, 2422840, 2907408, 2942020, 3089121, 3530424, 3634260, 4118828, 4413030, 4845680, 5148535, 5884040, 6178242, 7060848, 7268520, 8237656, 8826060, 10297070, 11768080, 12356484, 14537040, 15445605, 16475312, 17652120, 20594140, 24712968, 30891210, 35304240, 41188280, 49425936, 61782420, 82376560, 123564840, 247129680]

約数ペア:

[(1, 247129680), (2, 123564840), (3, 82376560), (4, 61782420), (5, 49425936), (6, 41188280), (7, 35304240), (8, 30891210), (10, 24712968), (12, 20594140), (14, 17652120), (15, 16475312), (16, 15445605), (17, 14537040), (20, 12356484), (21, 11768080), (24, 10297070), (28, 8826060), (30, 8237656), (34, 7268520), (35, 7060848), (40, 6178242), (42, 5884040), (48, 5148535), (51, 4845680), (56, 4413030), (60, 4118828), (68, 3634260), (70, 3530424), (80, 3089121), (84, 2942020), (85, 2907408), (102, 2422840), (105, 2353616), (112, 2206515), (119, 2076720), (120, 2059414), (136, 1817130), (140, 1765212), (168, 1471010), (170, 1453704), (204, 1211420), (210, 1176808), (238, 1038360), (240, 1029707), (255, 969136), (272, 908565), (280, 882606), (289, 855120), (336, 735505), (340, 726852), (357, 692240), (408, 605710), (420, 588404), (476, 519180), (509, 485520), (510, 484568), (560, 441303), (578, 427560), (595, 415344), (680, 363426), (714, 346120), (816, 302855), (840, 294202), (867, 285040), (952, 259590), (1018, 242760), (1020, 242284), (1156, 213780), (1190, 207672), (1360, 181713), (1428, 173060), (1445, 171024), (1527, 161840), (1680, 147101), (1734, 142520), (1785, 138448), (1904, 129795), (2023, 122160), (2036, 121380), (2040, 121142), (2312, 106890), (2380, 103836), (2545, 97104), (2856, 86530), (2890, 85512), (3054, 80920), (3468, 71260), (3563, 69360), (3570, 69224), (4046, 61080), (4072, 60690), (4080, 60571), (4335, 57008), (4624, 53445), (4760, 51918), (5090, 48552), (5712, 43265), (5780, 42756), (6069, 40720), (6108, 40460), (6936, 35630), (7126, 34680), (7140, 34612), (7635, 32368), (8092, 30540), (8144, 30345), (8653, 28560), (8670, 28504), (9520, 25959), (10115, 24432), (10180, 24276), (10689, 23120), (11560, 21378), (12138, 20360), (12216, 20230), (13872, 17815), (14252, 17340), (14280, 17306), (15270, 16184)]