31412580840

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{419}}^1\times {\mathrm{857}}^1$

素因数の和:1308

約数の個数: 256

約数和(自身を含む): 106378272000

約数和(自身を除く): 74965691160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 419, 486, 540, 648, 729, 810, 838, 857, 972, 1080, 1215, 1257, 1458, 1620, 1676, 1714, 1944, 2095, 2187, 2430, 2514, 2571, 2916, 3240, 3352, 3428, 3645, 3771, 4190, 4285, 4374, 4860, 5028, 5142, 5832, 6285, 6856, 7290, 7542, 7713, 8380, 8570, 8748, 9720, 10056, 10284, 10935, 11313, 12570, 12855, 14580, 15084, 15426, 16760, 17140, 17496, 18855, 20568, 21870, 22626, 23139, 25140, 25710, 29160, 30168, 30852, 33939, 34280, 37710, 38565, 43740, 45252, 46278, 50280, 51420, 56565, 61704, 67878, 69417, 75420, 77130, 87480, 90504, 92556, 101817, 102840, 113130, 115695, 135756, 138834, 150840, 154260, 169695, 185112, 203634, 208251, 226260, 231390, 271512, 277668, 305451, 308520, 339390, 347085, 359083, 407268, 416502, 452520, 462780, 509085, 555336, 610902, 624753, 678780, 694170, 718166, 814536, 833004, 916353, 925560, 1018170, 1041255, 1077249, 1221804, 1249506, 1357560, 1388340, 1436332, 1527255, 1666008, 1795415, 1832706, 1874259, 2036340, 2082510, 2154498, 2443608, 2499012, 2776680, 2872664, 3054510, 3123765, 3231747, 3590830, 3665412, 3748518, 4072680, 4165020, 4308996, 4581765, 4998024, 5386245, 6109020, 6247530, 6463494, 7181660, 7330824, 7497036, 8330040, 8617992, 9163530, 9371295, 9695241, 10772490, 12218040, 12495060, 12926988, 14363320, 14994072, 16158735, 18327060, 18742590, 19390482, 21544980, 24990120, 25853976, 29085723, 32317470, 36654120, 37485180, 38780964, 43089960, 48476205, 58171446, 64634940, 74970360, 77561928, 87257169, 96952410, 116342892, 129269880, 145428615, 174514338, 193904820, 232685784, 261771507, 290857230, 349028676, 387809640, 436285845, 523543014, 581714460, 698057352, 785314521, 872571690, 1047086028, 1163428920, 1308857535, 1570629042, 1745143380, 2094172056, 2617715070, 3141258084, 3490286760, 3926572605, 5235430140, 6282516168, 7853145210, 10470860280, 15706290420, 31412580840]

約数ペア:

[(1, 31412580840), (2, 15706290420), (3, 10470860280), (4, 7853145210), (5, 6282516168), (6, 5235430140), (8, 3926572605), (9, 3490286760), (10, 3141258084), (12, 2617715070), (15, 2094172056), (18, 1745143380), (20, 1570629042), (24, 1308857535), (27, 1163428920), (30, 1047086028), (36, 872571690), (40, 785314521), (45, 698057352), (54, 581714460), (60, 523543014), (72, 436285845), (81, 387809640), (90, 349028676), (108, 290857230), (120, 261771507), (135, 232685784), (162, 193904820), (180, 174514338), (216, 145428615), (243, 129269880), (270, 116342892), (324, 96952410), (360, 87257169), (405, 77561928), (419, 74970360), (486, 64634940), (540, 58171446), (648, 48476205), (729, 43089960), (810, 38780964), (838, 37485180), (857, 36654120), (972, 32317470), (1080, 29085723), (1215, 25853976), (1257, 24990120), (1458, 21544980), (1620, 19390482), (1676, 18742590), (1714, 18327060), (1944, 16158735), (2095, 14994072), (2187, 14363320), (2430, 12926988), (2514, 12495060), (2571, 12218040), (2916, 10772490), (3240, 9695241), (3352, 9371295), (3428, 9163530), (3645, 8617992), (3771, 8330040), (4190, 7497036), (4285, 7330824), (4374, 7181660), (4860, 6463494), (5028, 6247530), (5142, 6109020), (5832, 5386245), (6285, 4998024), (6856, 4581765), (7290, 4308996), (7542, 4165020), (7713, 4072680), (8380, 3748518), (8570, 3665412), (8748, 3590830), (9720, 3231747), (10056, 3123765), (10284, 3054510), (10935, 2872664), (11313, 2776680), (12570, 2499012), (12855, 2443608), (14580, 2154498), (15084, 2082510), (15426, 2036340), (16760, 1874259), (17140, 1832706), (17496, 1795415), (18855, 1666008), (20568, 1527255), (21870, 1436332), (22626, 1388340), (23139, 1357560), (25140, 1249506), (25710, 1221804), (29160, 1077249), (30168, 1041255), (30852, 1018170), (33939, 925560), (34280, 916353), (37710, 833004), (38565, 814536), (43740, 718166), (45252, 694170), (46278, 678780), (50280, 624753), (51420, 610902), (56565, 555336), (61704, 509085), (67878, 462780), (69417, 452520), (75420, 416502), (77130, 407268), (87480, 359083), (90504, 347085), (92556, 339390), (101817, 308520), (102840, 305451), (113130, 277668), (115695, 271512), (135756, 231390), (138834, 226260), (150840, 208251), (154260, 203634), (169695, 185112)]