2015247240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{563}}^1$

素因数の和:804

約数の個数: 192

約数和(自身を含む): 6709659840

約数和(自身を除く): 4694412600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 163, 180, 183, 244, 305, 326, 360, 366, 488, 489, 549, 563, 610, 652, 732, 815, 915, 978, 1098, 1126, 1220, 1304, 1464, 1467, 1630, 1689, 1830, 1956, 2196, 2252, 2440, 2445, 2745, 2815, 2934, 3260, 3378, 3660, 3912, 4392, 4504, 4890, 5067, 5490, 5630, 5868, 6520, 6756, 7320, 7335, 8445, 9780, 9943, 10134, 10980, 11260, 11736, 13512, 14670, 16890, 19560, 19886, 20268, 21960, 22520, 25335, 29340, 29829, 33780, 34343, 39772, 40536, 49715, 50670, 58680, 59658, 67560, 68686, 79544, 89487, 91769, 99430, 101340, 103029, 119316, 137372, 149145, 171715, 178974, 183538, 198860, 202680, 206058, 238632, 274744, 275307, 298290, 309087, 343430, 357948, 367076, 397720, 412116, 447435, 458845, 515145, 550614, 596580, 618174, 686860, 715896, 734152, 824232, 825921, 894870, 917690, 1030290, 1101228, 1193160, 1236348, 1373720, 1376535, 1545435, 1651842, 1789740, 1835380, 2060580, 2202456, 2472696, 2753070, 3090870, 3303684, 3579480, 3670760, 4121160, 4129605, 5506140, 5597909, 6181740, 6607368, 8259210, 11012280, 11195818, 12363480, 16518420, 16793727, 22391636, 27989545, 33036840, 33587454, 44783272, 50381181, 55979090, 67174908, 83968635, 100762362, 111958180, 134349816, 167937270, 201524724, 223916360, 251905905, 335874540, 403049448, 503811810, 671749080, 1007623620, 2015247240]

約数ペア:

[(1, 2015247240), (2, 1007623620), (3, 671749080), (4, 503811810), (5, 403049448), (6, 335874540), (8, 251905905), (9, 223916360), (10, 201524724), (12, 167937270), (15, 134349816), (18, 111958180), (20, 100762362), (24, 83968635), (30, 67174908), (36, 55979090), (40, 50381181), (45, 44783272), (60, 33587454), (61, 33036840), (72, 27989545), (90, 22391636), (120, 16793727), (122, 16518420), (163, 12363480), (180, 11195818), (183, 11012280), (244, 8259210), (305, 6607368), (326, 6181740), (360, 5597909), (366, 5506140), (488, 4129605), (489, 4121160), (549, 3670760), (563, 3579480), (610, 3303684), (652, 3090870), (732, 2753070), (815, 2472696), (915, 2202456), (978, 2060580), (1098, 1835380), (1126, 1789740), (1220, 1651842), (1304, 1545435), (1464, 1376535), (1467, 1373720), (1630, 1236348), (1689, 1193160), (1830, 1101228), (1956, 1030290), (2196, 917690), (2252, 894870), (2440, 825921), (2445, 824232), (2745, 734152), (2815, 715896), (2934, 686860), (3260, 618174), (3378, 596580), (3660, 550614), (3912, 515145), (4392, 458845), (4504, 447435), (4890, 412116), (5067, 397720), (5490, 367076), (5630, 357948), (5868, 343430), (6520, 309087), (6756, 298290), (7320, 275307), (7335, 274744), (8445, 238632), (9780, 206058), (9943, 202680), (10134, 198860), (10980, 183538), (11260, 178974), (11736, 171715), (13512, 149145), (14670, 137372), (16890, 119316), (19560, 103029), (19886, 101340), (20268, 99430), (21960, 91769), (22520, 89487), (25335, 79544), (29340, 68686), (29829, 67560), (33780, 59658), (34343, 58680), (39772, 50670), (40536, 49715)]