231054480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:518

約数の個数: 240

約数和(自身を含む): 842624640

約数和(自身を除く): 611570160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 43, 45, 48, 51, 60, 68, 72, 80, 85, 86, 90, 102, 120, 129, 136, 144, 153, 170, 172, 180, 204, 215, 240, 255, 258, 272, 306, 340, 344, 360, 387, 408, 430, 439, 510, 516, 612, 645, 680, 688, 720, 731, 765, 774, 816, 860, 878, 1020, 1032, 1224, 1290, 1317, 1360, 1462, 1530, 1548, 1720, 1756, 1935, 2040, 2064, 2193, 2195, 2448, 2580, 2634, 2924, 3060, 3096, 3440, 3512, 3655, 3870, 3951, 4080, 4386, 4390, 5160, 5268, 5848, 6120, 6192, 6579, 6585, 7024, 7310, 7463, 7740, 7902, 8772, 8780, 10320, 10536, 10965, 11696, 12240, 13158, 13170, 14620, 14926, 15480, 15804, 17544, 17560, 18877, 19755, 21072, 21930, 22389, 26316, 26340, 29240, 29852, 30960, 31608, 32895, 35088, 35120, 37315, 37754, 39510, 43860, 44778, 52632, 52680, 56631, 58480, 59704, 63216, 65790, 67167, 74630, 75508, 79020, 87720, 89556, 94385, 105264, 105360, 111945, 113262, 119408, 131580, 134334, 149260, 151016, 158040, 169893, 175440, 179112, 188770, 223890, 226524, 263160, 268668, 283155, 298520, 302032, 316080, 320909, 335835, 339786, 358224, 377540, 447780, 453048, 526320, 537336, 566310, 597040, 641818, 671670, 679572, 755080, 849465, 895560, 906096, 962727, 1074672, 1132620, 1283636, 1343340, 1359144, 1510160, 1604545, 1698930, 1791120, 1925454, 2265240, 2567272, 2686680, 2718288, 2888181, 3209090, 3397860, 3850908, 4530480, 4813635, 5134544, 5373360, 5776362, 6418180, 6795720, 7701816, 9627270, 11552724, 12836360, 13591440, 14440905, 15403632, 19254540, 23105448, 25672720, 28881810, 38509080, 46210896, 57763620, 77018160, 115527240, 231054480]

約数ペア:

[(1, 231054480), (2, 115527240), (3, 77018160), (4, 57763620), (5, 46210896), (6, 38509080), (8, 28881810), (9, 25672720), (10, 23105448), (12, 19254540), (15, 15403632), (16, 14440905), (17, 13591440), (18, 12836360), (20, 11552724), (24, 9627270), (30, 7701816), (34, 6795720), (36, 6418180), (40, 5776362), (43, 5373360), (45, 5134544), (48, 4813635), (51, 4530480), (60, 3850908), (68, 3397860), (72, 3209090), (80, 2888181), (85, 2718288), (86, 2686680), (90, 2567272), (102, 2265240), (120, 1925454), (129, 1791120), (136, 1698930), (144, 1604545), (153, 1510160), (170, 1359144), (172, 1343340), (180, 1283636), (204, 1132620), (215, 1074672), (240, 962727), (255, 906096), (258, 895560), (272, 849465), (306, 755080), (340, 679572), (344, 671670), (360, 641818), (387, 597040), (408, 566310), (430, 537336), (439, 526320), (510, 453048), (516, 447780), (612, 377540), (645, 358224), (680, 339786), (688, 335835), (720, 320909), (731, 316080), (765, 302032), (774, 298520), (816, 283155), (860, 268668), (878, 263160), (1020, 226524), (1032, 223890), (1224, 188770), (1290, 179112), (1317, 175440), (1360, 169893), (1462, 158040), (1530, 151016), (1548, 149260), (1720, 134334), (1756, 131580), (1935, 119408), (2040, 113262), (2064, 111945), (2193, 105360), (2195, 105264), (2448, 94385), (2580, 89556), (2634, 87720), (2924, 79020), (3060, 75508), (3096, 74630), (3440, 67167), (3512, 65790), (3655, 63216), (3870, 59704), (3951, 58480), (4080, 56631), (4386, 52680), (4390, 52632), (5160, 44778), (5268, 43860), (5848, 39510), (6120, 37754), (6192, 37315), (6579, 35120), (6585, 35088), (7024, 32895), (7310, 31608), (7463, 30960), (7740, 29852), (7902, 29240), (8772, 26340), (8780, 26316), (10320, 22389), (10536, 21930), (10965, 21072), (11696, 19755), (12240, 18877), (13158, 17560), (13170, 17544), (14620, 15804), (14926, 15480)]