217419120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 320

約数和(自身を含む): 822804480

約数和(自身を除く): 605385360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 48, 51, 54, 60, 62, 68, 72, 80, 85, 90, 93, 102, 108, 120, 124, 135, 136, 144, 153, 155, 170, 180, 186, 191, 204, 216, 240, 248, 255, 270, 272, 279, 306, 310, 340, 360, 372, 382, 408, 432, 459, 465, 496, 510, 527, 540, 558, 573, 612, 620, 680, 720, 744, 764, 765, 816, 837, 918, 930, 955, 1020, 1054, 1080, 1116, 1146, 1224, 1240, 1360, 1395, 1488, 1528, 1530, 1581, 1674, 1719, 1836, 1860, 1910, 2040, 2108, 2160, 2232, 2292, 2295, 2448, 2480, 2635, 2790, 2865, 3056, 3060, 3162, 3247, 3348, 3438, 3672, 3720, 3820, 4080, 4185, 4216, 4464, 4584, 4590, 4743, 5157, 5270, 5580, 5730, 5921, 6120, 6324, 6494, 6696, 6876, 7344, 7440, 7640, 7905, 8370, 8432, 8595, 9168, 9180, 9486, 9741, 10314, 10540, 11160, 11460, 11842, 12240, 12648, 12988, 13392, 13752, 14229, 15280, 15810, 16235, 16740, 17190, 17763, 18360, 18972, 19482, 20628, 21080, 22320, 22920, 23684, 23715, 25296, 25785, 25976, 27504, 28458, 29223, 29605, 31620, 32470, 33480, 34380, 35526, 36720, 37944, 38964, 41256, 42160, 45840, 47368, 47430, 48705, 51570, 51952, 53289, 56916, 58446, 59210, 63240, 64940, 66960, 68760, 71052, 71145, 75888, 77928, 82512, 87669, 88815, 94736, 94860, 97410, 100657, 103140, 106578, 113832, 116892, 118420, 126480, 129880, 137520, 142104, 142290, 146115, 155856, 159867, 175338, 177630, 189720, 194820, 201314, 206280, 213156, 227664, 233784, 236840, 259760, 266445, 284208, 284580, 292230, 301971, 319734, 350676, 355260, 379440, 389640, 402628, 412560, 426312, 438345, 467568, 473680, 503285, 532890, 569160, 584460, 603942, 639468, 701352, 710520, 779280, 799335, 805256, 852624, 876690, 905913, 1006570, 1065780, 1138320, 1168920, 1207884, 1278936, 1402704, 1421040, 1509855, 1598670, 1610512, 1753380, 1811826, 2013140, 2131560, 2337840, 2415768, 2557872, 2717739, 3019710, 3197340, 3506760, 3623652, 4026280, 4263120, 4529565, 4831536, 5435478, 6039420, 6394680, 7013520, 7247304, 8052560, 9059130, 10870956, 12078840, 12789360, 13588695, 14494608, 18118260, 21741912, 24157680, 27177390, 36236520, 43483824, 54354780, 72473040, 108709560, 217419120]

約数ペア:

[(1, 217419120), (2, 108709560), (3, 72473040), (4, 54354780), (5, 43483824), (6, 36236520), (8, 27177390), (9, 24157680), (10, 21741912), (12, 18118260), (15, 14494608), (16, 13588695), (17, 12789360), (18, 12078840), (20, 10870956), (24, 9059130), (27, 8052560), (30, 7247304), (31, 7013520), (34, 6394680), (36, 6039420), (40, 5435478), (45, 4831536), (48, 4529565), (51, 4263120), (54, 4026280), (60, 3623652), (62, 3506760), (68, 3197340), (72, 3019710), (80, 2717739), (85, 2557872), (90, 2415768), (93, 2337840), (102, 2131560), (108, 2013140), (120, 1811826), (124, 1753380), (135, 1610512), (136, 1598670), (144, 1509855), (153, 1421040), (155, 1402704), (170, 1278936), (180, 1207884), (186, 1168920), (191, 1138320), (204, 1065780), (216, 1006570), (240, 905913), (248, 876690), (255, 852624), (270, 805256), (272, 799335), (279, 779280), (306, 710520), (310, 701352), (340, 639468), (360, 603942), (372, 584460), (382, 569160), (408, 532890), (432, 503285), (459, 473680), (465, 467568), (496, 438345), (510, 426312), (527, 412560), (540, 402628), (558, 389640), (573, 379440), (612, 355260), (620, 350676), (680, 319734), (720, 301971), (744, 292230), (764, 284580), (765, 284208), (816, 266445), (837, 259760), (918, 236840), (930, 233784), (955, 227664), (1020, 213156), (1054, 206280), (1080, 201314), (1116, 194820), (1146, 189720), (1224, 177630), (1240, 175338), (1360, 159867), (1395, 155856), (1488, 146115), (1528, 142290), (1530, 142104), (1581, 137520), (1674, 129880), (1719, 126480), (1836, 118420), (1860, 116892), (1910, 113832), (2040, 106578), (2108, 103140), (2160, 100657), (2232, 97410), (2292, 94860), (2295, 94736), (2448, 88815), (2480, 87669), (2635, 82512), (2790, 77928), (2865, 75888), (3056, 71145), (3060, 71052), (3162, 68760), (3247, 66960), (3348, 64940), (3438, 63240), (3672, 59210), (3720, 58446), (3820, 56916), (4080, 53289), (4185, 51952), (4216, 51570), (4464, 48705), (4584, 47430), (4590, 47368), (4743, 45840), (5157, 42160), (5270, 41256), (5580, 38964), (5730, 37944), (5921, 36720), (6120, 35526), (6324, 34380), (6494, 33480), (6696, 32470), (6876, 31620), (7344, 29605), (7440, 29223), (7640, 28458), (7905, 27504), (8370, 25976), (8432, 25785), (8595, 25296), (9168, 23715), (9180, 23684), (9486, 22920), (9741, 22320), (10314, 21080), (10540, 20628), (11160, 19482), (11460, 18972), (11842, 18360), (12240, 17763), (12648, 17190), (12988, 16740), (13392, 16235), (13752, 15810), (14229, 15280)]