217070280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:610

約数の個数: 320

約数和(自身を含む): 884442240

約数和(自身を除く): 667371960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 81, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 162, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 324, 340, 357, 360, 378, 405, 408, 420, 459, 476, 504, 510, 540, 563, 567, 595, 612, 630, 648, 680, 714, 756, 765, 810, 840, 918, 945, 952, 1020, 1071, 1080, 1126, 1134, 1190, 1224, 1260, 1377, 1428, 1512, 1530, 1620, 1689, 1785, 1836, 1890, 2040, 2142, 2252, 2268, 2295, 2380, 2520, 2754, 2815, 2835, 2856, 3060, 3213, 3240, 3378, 3570, 3672, 3780, 3941, 4284, 4504, 4536, 4590, 4760, 5067, 5355, 5508, 5630, 5670, 6120, 6426, 6756, 6885, 7140, 7560, 7882, 8445, 8568, 9180, 9571, 9639, 10134, 10710, 11016, 11260, 11340, 11823, 12852, 13512, 13770, 14280, 15201, 15764, 16065, 16890, 18360, 19142, 19278, 19705, 20268, 21420, 22520, 22680, 23646, 25335, 25704, 27540, 28713, 30402, 31528, 32130, 33780, 35469, 38284, 38556, 39410, 40536, 42840, 45603, 47292, 47855, 48195, 50670, 55080, 57426, 59115, 60804, 64260, 66997, 67560, 70938, 76005, 76568, 77112, 78820, 86139, 91206, 94584, 95710, 96390, 101340, 106407, 114852, 118230, 121608, 128520, 133994, 141876, 143565, 152010, 157640, 172278, 177345, 182412, 191420, 192780, 200991, 202680, 212814, 228015, 229704, 236460, 258417, 267988, 283752, 287130, 304020, 319221, 334985, 344556, 354690, 364824, 382840, 385560, 401982, 425628, 430695, 456030, 472920, 516834, 532035, 535976, 574260, 602973, 608040, 638442, 669970, 689112, 709380, 775251, 803964, 851256, 861390, 912060, 1004955, 1033668, 1064070, 1148520, 1205946, 1276884, 1292085, 1339940, 1418760, 1550502, 1596105, 1607928, 1722780, 1808919, 1824120, 2009910, 2067336, 2128140, 2411892, 2553768, 2584170, 2679880, 3014865, 3101004, 3192210, 3445560, 3617838, 3876255, 4019820, 4256280, 4823784, 5168340, 5426757, 6029730, 6202008, 6384420, 7235676, 7752510, 8039640, 9044595, 10336680, 10853514, 12059460, 12768840, 14471352, 15505020, 18089190, 21707028, 24118920, 27133785, 31010040, 36178380, 43414056, 54267570, 72356760, 108535140, 217070280]

約数ペア:

[(1, 217070280), (2, 108535140), (3, 72356760), (4, 54267570), (5, 43414056), (6, 36178380), (7, 31010040), (8, 27133785), (9, 24118920), (10, 21707028), (12, 18089190), (14, 15505020), (15, 14471352), (17, 12768840), (18, 12059460), (20, 10853514), (21, 10336680), (24, 9044595), (27, 8039640), (28, 7752510), (30, 7235676), (34, 6384420), (35, 6202008), (36, 6029730), (40, 5426757), (42, 5168340), (45, 4823784), (51, 4256280), (54, 4019820), (56, 3876255), (60, 3617838), (63, 3445560), (68, 3192210), (70, 3101004), (72, 3014865), (81, 2679880), (84, 2584170), (85, 2553768), (90, 2411892), (102, 2128140), (105, 2067336), (108, 2009910), (119, 1824120), (120, 1808919), (126, 1722780), (135, 1607928), (136, 1596105), (140, 1550502), (153, 1418760), (162, 1339940), (168, 1292085), (170, 1276884), (180, 1205946), (189, 1148520), (204, 1064070), (210, 1033668), (216, 1004955), (238, 912060), (252, 861390), (255, 851256), (270, 803964), (280, 775251), (306, 709380), (315, 689112), (324, 669970), (340, 638442), (357, 608040), (360, 602973), (378, 574260), (405, 535976), (408, 532035), (420, 516834), (459, 472920), (476, 456030), (504, 430695), (510, 425628), (540, 401982), (563, 385560), (567, 382840), (595, 364824), (612, 354690), (630, 344556), (648, 334985), (680, 319221), (714, 304020), (756, 287130), (765, 283752), (810, 267988), (840, 258417), (918, 236460), (945, 229704), (952, 228015), (1020, 212814), (1071, 202680), (1080, 200991), (1126, 192780), (1134, 191420), (1190, 182412), (1224, 177345), (1260, 172278), (1377, 157640), (1428, 152010), (1512, 143565), (1530, 141876), (1620, 133994), (1689, 128520), (1785, 121608), (1836, 118230), (1890, 114852), (2040, 106407), (2142, 101340), (2252, 96390), (2268, 95710), (2295, 94584), (2380, 91206), (2520, 86139), (2754, 78820), (2815, 77112), (2835, 76568), (2856, 76005), (3060, 70938), (3213, 67560), (3240, 66997), (3378, 64260), (3570, 60804), (3672, 59115), (3780, 57426), (3941, 55080), (4284, 50670), (4504, 48195), (4536, 47855), (4590, 47292), (4760, 45603), (5067, 42840), (5355, 40536), (5508, 39410), (5630, 38556), (5670, 38284), (6120, 35469), (6426, 33780), (6756, 32130), (6885, 31528), (7140, 30402), (7560, 28713), (7882, 27540), (8445, 25704), (8568, 25335), (9180, 23646), (9571, 22680), (9639, 22520), (10134, 21420), (10710, 20268), (11016, 19705), (11260, 19278), (11340, 19142), (11823, 18360), (12852, 16890), (13512, 16065), (13770, 15764), (14280, 15201)]