1215145440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:382

約数の個数: 288

約数和(自身を含む): 4332496896

約数和(自身を除く): 3117351456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 163, 167, 180, 186, 240, 248, 279, 288, 310, 326, 334, 360, 372, 465, 480, 489, 496, 501, 558, 620, 652, 668, 720, 744, 815, 835, 930, 978, 992, 1002, 1116, 1240, 1304, 1336, 1395, 1440, 1467, 1488, 1503, 1630, 1670, 1860, 1956, 2004, 2232, 2445, 2480, 2505, 2608, 2672, 2790, 2934, 2976, 3006, 3260, 3340, 3720, 3912, 4008, 4464, 4890, 4960, 5010, 5053, 5177, 5216, 5344, 5580, 5868, 6012, 6520, 6680, 7335, 7440, 7515, 7824, 8016, 8928, 9780, 10020, 10106, 10354, 11160, 11736, 12024, 13040, 13360, 14670, 14880, 15030, 15159, 15531, 15648, 16032, 19560, 20040, 20212, 20708, 22320, 23472, 24048, 25265, 25885, 26080, 26720, 27221, 29340, 30060, 30318, 31062, 39120, 40080, 40424, 41416, 44640, 45477, 46593, 46944, 48096, 50530, 51770, 54442, 58680, 60120, 60636, 62124, 75795, 77655, 78240, 80160, 80848, 81663, 82832, 90954, 93186, 101060, 103540, 108884, 117360, 120240, 121272, 124248, 136105, 151590, 155310, 161696, 163326, 165664, 181908, 186372, 202120, 207080, 217768, 227385, 232965, 234720, 240480, 242544, 244989, 248496, 272210, 303180, 310620, 326652, 363816, 372744, 404240, 408315, 414160, 435536, 454770, 465930, 485088, 489978, 496992, 544420, 606360, 621240, 653304, 727632, 745488, 808480, 816630, 828320, 843851, 871072, 909540, 931860, 979956, 1088840, 1212720, 1224945, 1242480, 1306608, 1455264, 1490976, 1633260, 1687702, 1819080, 1863720, 1959912, 2177680, 2425440, 2449890, 2484960, 2531553, 2613216, 3266520, 3375404, 3638160, 3727440, 3919824, 4219255, 4355360, 4899780, 5063106, 6533040, 6750808, 7276320, 7454880, 7594659, 7839648, 8438510, 9799560, 10126212, 12657765, 13066080, 13501616, 15189318, 16877020, 19599120, 20252424, 25315530, 27003232, 30378636, 33754040, 37973295, 39198240, 40504848, 50631060, 60757272, 67508080, 75946590, 81009696, 101262120, 121514544, 135016160, 151893180, 202524240, 243029088, 303786360, 405048480, 607572720, 1215145440]

約数ペア:

[(1, 1215145440), (2, 607572720), (3, 405048480), (4, 303786360), (5, 243029088), (6, 202524240), (8, 151893180), (9, 135016160), (10, 121514544), (12, 101262120), (15, 81009696), (16, 75946590), (18, 67508080), (20, 60757272), (24, 50631060), (30, 40504848), (31, 39198240), (32, 37973295), (36, 33754040), (40, 30378636), (45, 27003232), (48, 25315530), (60, 20252424), (62, 19599120), (72, 16877020), (80, 15189318), (90, 13501616), (93, 13066080), (96, 12657765), (120, 10126212), (124, 9799560), (144, 8438510), (155, 7839648), (160, 7594659), (163, 7454880), (167, 7276320), (180, 6750808), (186, 6533040), (240, 5063106), (248, 4899780), (279, 4355360), (288, 4219255), (310, 3919824), (326, 3727440), (334, 3638160), (360, 3375404), (372, 3266520), (465, 2613216), (480, 2531553), (489, 2484960), (496, 2449890), (501, 2425440), (558, 2177680), (620, 1959912), (652, 1863720), (668, 1819080), (720, 1687702), (744, 1633260), (815, 1490976), (835, 1455264), (930, 1306608), (978, 1242480), (992, 1224945), (1002, 1212720), (1116, 1088840), (1240, 979956), (1304, 931860), (1336, 909540), (1395, 871072), (1440, 843851), (1467, 828320), (1488, 816630), (1503, 808480), (1630, 745488), (1670, 727632), (1860, 653304), (1956, 621240), (2004, 606360), (2232, 544420), (2445, 496992), (2480, 489978), (2505, 485088), (2608, 465930), (2672, 454770), (2790, 435536), (2934, 414160), (2976, 408315), (3006, 404240), (3260, 372744), (3340, 363816), (3720, 326652), (3912, 310620), (4008, 303180), (4464, 272210), (4890, 248496), (4960, 244989), (5010, 242544), (5053, 240480), (5177, 234720), (5216, 232965), (5344, 227385), (5580, 217768), (5868, 207080), (6012, 202120), (6520, 186372), (6680, 181908), (7335, 165664), (7440, 163326), (7515, 161696), (7824, 155310), (8016, 151590), (8928, 136105), (9780, 124248), (10020, 121272), (10106, 120240), (10354, 117360), (11160, 108884), (11736, 103540), (12024, 101060), (13040, 93186), (13360, 90954), (14670, 82832), (14880, 81663), (15030, 80848), (15159, 80160), (15531, 78240), (15648, 77655), (16032, 75795), (19560, 62124), (20040, 60636), (20212, 60120), (20708, 58680), (22320, 54442), (23472, 51770), (24048, 50530), (25265, 48096), (25885, 46944), (26080, 46593), (26720, 45477), (27221, 44640), (29340, 41416), (30060, 40424), (30318, 40080), (31062, 39120)]