231146280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:424

約数の個数: 192

約数和(自身を含む): 803649600

約数和(自身を除く): 572503320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 179, 180, 204, 211, 255, 306, 340, 358, 360, 408, 422, 510, 537, 612, 633, 680, 716, 765, 844, 895, 1020, 1055, 1074, 1224, 1266, 1432, 1530, 1611, 1688, 1790, 1899, 2040, 2110, 2148, 2532, 2685, 3043, 3060, 3165, 3222, 3580, 3587, 3798, 4220, 4296, 5064, 5370, 6086, 6120, 6330, 6444, 7160, 7174, 7596, 8055, 8440, 9129, 9495, 10740, 10761, 12172, 12660, 12888, 14348, 15192, 15215, 16110, 17935, 18258, 18990, 21480, 21522, 24344, 25320, 27387, 28696, 30430, 32220, 32283, 35870, 36516, 37769, 37980, 43044, 45645, 53805, 54774, 60860, 64440, 64566, 71740, 73032, 75538, 75960, 86088, 91290, 107610, 109548, 113307, 121720, 129132, 136935, 143480, 151076, 161415, 182580, 188845, 215220, 219096, 226614, 258264, 273870, 302152, 322830, 339921, 365160, 377690, 430440, 453228, 547740, 566535, 642073, 645660, 679842, 755380, 906456, 1095480, 1133070, 1284146, 1291320, 1359684, 1510760, 1699605, 1926219, 2266140, 2568292, 2719368, 3210365, 3399210, 3852438, 4532280, 5136584, 5778657, 6420730, 6798420, 7704876, 9631095, 11557314, 12841460, 13596840, 15409752, 19262190, 23114628, 25682920, 28893285, 38524380, 46229256, 57786570, 77048760, 115573140, 231146280]

約数ペア:

[(1, 231146280), (2, 115573140), (3, 77048760), (4, 57786570), (5, 46229256), (6, 38524380), (8, 28893285), (9, 25682920), (10, 23114628), (12, 19262190), (15, 15409752), (17, 13596840), (18, 12841460), (20, 11557314), (24, 9631095), (30, 7704876), (34, 6798420), (36, 6420730), (40, 5778657), (45, 5136584), (51, 4532280), (60, 3852438), (68, 3399210), (72, 3210365), (85, 2719368), (90, 2568292), (102, 2266140), (120, 1926219), (136, 1699605), (153, 1510760), (170, 1359684), (179, 1291320), (180, 1284146), (204, 1133070), (211, 1095480), (255, 906456), (306, 755380), (340, 679842), (358, 645660), (360, 642073), (408, 566535), (422, 547740), (510, 453228), (537, 430440), (612, 377690), (633, 365160), (680, 339921), (716, 322830), (765, 302152), (844, 273870), (895, 258264), (1020, 226614), (1055, 219096), (1074, 215220), (1224, 188845), (1266, 182580), (1432, 161415), (1530, 151076), (1611, 143480), (1688, 136935), (1790, 129132), (1899, 121720), (2040, 113307), (2110, 109548), (2148, 107610), (2532, 91290), (2685, 86088), (3043, 75960), (3060, 75538), (3165, 73032), (3222, 71740), (3580, 64566), (3587, 64440), (3798, 60860), (4220, 54774), (4296, 53805), (5064, 45645), (5370, 43044), (6086, 37980), (6120, 37769), (6330, 36516), (6444, 35870), (7160, 32283), (7174, 32220), (7596, 30430), (8055, 28696), (8440, 27387), (9129, 25320), (9495, 24344), (10740, 21522), (10761, 21480), (12172, 18990), (12660, 18258), (12888, 17935), (14348, 16110), (15192, 15215)]