784867920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 240

約数和(自身を含む): 2606458176

約数和(自身を除く): 1821590256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 41, 48, 60, 62, 80, 82, 83, 93, 120, 123, 124, 155, 164, 166, 186, 205, 240, 246, 248, 249, 310, 328, 332, 372, 410, 415, 465, 492, 496, 498, 615, 620, 656, 664, 744, 820, 830, 930, 961, 984, 996, 1230, 1240, 1245, 1271, 1328, 1488, 1640, 1660, 1860, 1922, 1968, 1992, 2460, 2480, 2490, 2542, 2573, 2883, 3280, 3320, 3403, 3720, 3813, 3844, 3984, 4805, 4920, 4980, 5084, 5146, 5766, 6355, 6640, 6806, 7440, 7626, 7688, 7719, 9610, 9840, 9960, 10168, 10209, 10292, 11532, 12710, 12865, 13612, 14415, 15252, 15376, 15438, 17015, 19065, 19220, 19920, 20336, 20418, 20584, 23064, 25420, 25730, 27224, 28830, 30504, 30876, 34030, 38130, 38440, 38595, 39401, 40836, 41168, 46128, 50840, 51045, 51460, 54448, 57660, 61008, 61752, 68060, 76260, 76880, 77190, 78802, 79763, 81672, 101680, 102090, 102920, 105493, 115320, 118203, 123504, 136120, 152520, 154380, 157604, 159526, 163344, 197005, 204180, 205840, 210986, 230640, 236406, 239289, 272240, 305040, 308760, 315208, 316479, 319052, 394010, 398815, 408360, 421972, 472812, 478578, 527465, 591015, 617520, 630416, 632958, 638104, 788020, 797630, 816720, 843944, 945624, 957156, 1054930, 1182030, 1196445, 1265916, 1276208, 1576040, 1582395, 1595260, 1687888, 1891248, 1914312, 2109860, 2364060, 2392890, 2531832, 3152080, 3164790, 3190520, 3270283, 3828624, 4219720, 4728120, 4785780, 5063664, 6329580, 6381040, 6540566, 8439440, 9456240, 9571560, 9810849, 12659160, 13081132, 16351415, 19143120, 19621698, 25318320, 26162264, 32702830, 39243396, 49054245, 52324528, 65405660, 78486792, 98108490, 130811320, 156973584, 196216980, 261622640, 392433960, 784867920]

約数ペア:

[(1, 784867920), (2, 392433960), (3, 261622640), (4, 196216980), (5, 156973584), (6, 130811320), (8, 98108490), (10, 78486792), (12, 65405660), (15, 52324528), (16, 49054245), (20, 39243396), (24, 32702830), (30, 26162264), (31, 25318320), (40, 19621698), (41, 19143120), (48, 16351415), (60, 13081132), (62, 12659160), (80, 9810849), (82, 9571560), (83, 9456240), (93, 8439440), (120, 6540566), (123, 6381040), (124, 6329580), (155, 5063664), (164, 4785780), (166, 4728120), (186, 4219720), (205, 3828624), (240, 3270283), (246, 3190520), (248, 3164790), (249, 3152080), (310, 2531832), (328, 2392890), (332, 2364060), (372, 2109860), (410, 1914312), (415, 1891248), (465, 1687888), (492, 1595260), (496, 1582395), (498, 1576040), (615, 1276208), (620, 1265916), (656, 1196445), (664, 1182030), (744, 1054930), (820, 957156), (830, 945624), (930, 843944), (961, 816720), (984, 797630), (996, 788020), (1230, 638104), (1240, 632958), (1245, 630416), (1271, 617520), (1328, 591015), (1488, 527465), (1640, 478578), (1660, 472812), (1860, 421972), (1922, 408360), (1968, 398815), (1992, 394010), (2460, 319052), (2480, 316479), (2490, 315208), (2542, 308760), (2573, 305040), (2883, 272240), (3280, 239289), (3320, 236406), (3403, 230640), (3720, 210986), (3813, 205840), (3844, 204180), (3984, 197005), (4805, 163344), (4920, 159526), (4980, 157604), (5084, 154380), (5146, 152520), (5766, 136120), (6355, 123504), (6640, 118203), (6806, 115320), (7440, 105493), (7626, 102920), (7688, 102090), (7719, 101680), (9610, 81672), (9840, 79763), (9960, 78802), (10168, 77190), (10209, 76880), (10292, 76260), (11532, 68060), (12710, 61752), (12865, 61008), (13612, 57660), (14415, 54448), (15252, 51460), (15376, 51045), (15438, 50840), (17015, 46128), (19065, 41168), (19220, 40836), (19920, 39401), (20336, 38595), (20418, 38440), (20584, 38130), (23064, 34030), (25420, 30876), (25730, 30504), (27224, 28830)]