31316040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 288

約数和(自身を含む): 126434880

約数和(自身を除く): 95118840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 43, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 86, 90, 102, 105, 119, 120, 126, 129, 136, 140, 153, 168, 170, 172, 180, 204, 210, 215, 238, 252, 255, 258, 280, 289, 301, 306, 315, 340, 344, 357, 360, 387, 408, 420, 430, 476, 504, 510, 516, 578, 595, 602, 612, 630, 645, 680, 714, 731, 765, 774, 840, 860, 867, 903, 952, 1020, 1032, 1071, 1156, 1190, 1204, 1224, 1260, 1290, 1428, 1445, 1462, 1505, 1530, 1548, 1720, 1734, 1785, 1806, 1935, 2023, 2040, 2142, 2193, 2312, 2380, 2408, 2520, 2580, 2601, 2709, 2856, 2890, 2924, 3010, 3060, 3096, 3468, 3570, 3612, 3655, 3870, 4046, 4284, 4335, 4386, 4515, 4760, 5117, 5160, 5202, 5355, 5418, 5780, 5848, 6020, 6069, 6120, 6579, 6936, 7140, 7224, 7310, 7740, 8092, 8568, 8670, 8772, 9030, 10115, 10234, 10404, 10710, 10836, 10965, 11560, 12040, 12138, 12427, 13005, 13158, 13545, 14280, 14620, 15351, 15480, 16184, 17340, 17544, 18060, 18207, 20230, 20468, 20808, 21420, 21672, 21930, 24276, 24854, 25585, 26010, 26316, 27090, 29240, 30345, 30702, 32895, 34680, 36120, 36414, 37281, 40460, 40936, 42840, 43860, 46053, 48552, 49708, 51170, 52020, 52632, 54180, 60690, 61404, 62135, 65790, 72828, 74562, 76755, 80920, 86989, 87720, 91035, 92106, 99416, 102340, 104040, 108360, 111843, 121380, 122808, 124270, 131580, 145656, 149124, 153510, 173978, 182070, 184212, 186405, 204680, 223686, 230265, 242760, 248540, 260967, 263160, 298248, 307020, 347956, 364140, 368424, 372810, 434945, 447372, 460530, 497080, 521934, 559215, 614040, 695912, 728280, 745620, 782901, 869890, 894744, 921060, 1043868, 1118430, 1304835, 1491240, 1565802, 1739780, 1842120, 2087736, 2236860, 2609670, 3131604, 3479560, 3914505, 4473720, 5219340, 6263208, 7829010, 10438680, 15658020, 31316040]

約数ペア:

[(1, 31316040), (2, 15658020), (3, 10438680), (4, 7829010), (5, 6263208), (6, 5219340), (7, 4473720), (8, 3914505), (9, 3479560), (10, 3131604), (12, 2609670), (14, 2236860), (15, 2087736), (17, 1842120), (18, 1739780), (20, 1565802), (21, 1491240), (24, 1304835), (28, 1118430), (30, 1043868), (34, 921060), (35, 894744), (36, 869890), (40, 782901), (42, 745620), (43, 728280), (45, 695912), (51, 614040), (56, 559215), (60, 521934), (63, 497080), (68, 460530), (70, 447372), (72, 434945), (84, 372810), (85, 368424), (86, 364140), (90, 347956), (102, 307020), (105, 298248), (119, 263160), (120, 260967), (126, 248540), (129, 242760), (136, 230265), (140, 223686), (153, 204680), (168, 186405), (170, 184212), (172, 182070), (180, 173978), (204, 153510), (210, 149124), (215, 145656), (238, 131580), (252, 124270), (255, 122808), (258, 121380), (280, 111843), (289, 108360), (301, 104040), (306, 102340), (315, 99416), (340, 92106), (344, 91035), (357, 87720), (360, 86989), (387, 80920), (408, 76755), (420, 74562), (430, 72828), (476, 65790), (504, 62135), (510, 61404), (516, 60690), (578, 54180), (595, 52632), (602, 52020), (612, 51170), (630, 49708), (645, 48552), (680, 46053), (714, 43860), (731, 42840), (765, 40936), (774, 40460), (840, 37281), (860, 36414), (867, 36120), (903, 34680), (952, 32895), (1020, 30702), (1032, 30345), (1071, 29240), (1156, 27090), (1190, 26316), (1204, 26010), (1224, 25585), (1260, 24854), (1290, 24276), (1428, 21930), (1445, 21672), (1462, 21420), (1505, 20808), (1530, 20468), (1548, 20230), (1720, 18207), (1734, 18060), (1785, 17544), (1806, 17340), (1935, 16184), (2023, 15480), (2040, 15351), (2142, 14620), (2193, 14280), (2312, 13545), (2380, 13158), (2408, 13005), (2520, 12427), (2580, 12138), (2601, 12040), (2709, 11560), (2856, 10965), (2890, 10836), (2924, 10710), (3010, 10404), (3060, 10234), (3096, 10115), (3468, 9030), (3570, 8772), (3612, 8670), (3655, 8568), (3870, 8092), (4046, 7740), (4284, 7310), (4335, 7224), (4386, 7140), (4515, 6936), (4760, 6579), (5117, 6120), (5160, 6069), (5202, 6020), (5355, 5848), (5418, 5780)]