1282212720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:397

約数の個数: 320

約数和(自身を含む): 4702080000

約数和(自身を除く): 3419867280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 157, 171, 180, 190, 199, 216, 228, 240, 270, 285, 304, 314, 342, 360, 380, 398, 432, 456, 471, 513, 540, 570, 597, 628, 684, 720, 760, 785, 796, 855, 912, 942, 995, 1026, 1080, 1140, 1194, 1256, 1368, 1413, 1520, 1570, 1592, 1710, 1791, 1884, 1990, 2052, 2160, 2280, 2355, 2388, 2512, 2565, 2736, 2826, 2983, 2985, 3140, 3184, 3420, 3582, 3768, 3781, 3980, 4104, 4239, 4560, 4710, 4776, 5130, 5373, 5652, 5966, 5970, 6280, 6840, 7065, 7164, 7536, 7562, 7960, 8208, 8478, 8949, 8955, 9420, 9552, 10260, 10746, 11304, 11343, 11932, 11940, 12560, 13680, 14130, 14328, 14915, 15124, 15920, 16956, 17898, 17910, 18840, 18905, 20520, 21195, 21492, 22608, 22686, 23864, 23880, 26847, 26865, 28260, 28656, 29830, 30248, 31243, 33912, 34029, 35796, 35820, 37680, 37810, 41040, 42390, 42984, 44745, 45372, 47728, 47760, 53694, 53730, 56520, 56715, 59660, 60496, 62486, 67824, 68058, 71592, 71640, 75620, 80541, 84780, 85968, 89490, 90744, 93729, 102087, 107388, 107460, 113040, 113430, 119320, 124972, 134235, 136116, 143184, 143280, 151240, 156215, 161082, 169560, 170145, 178980, 181488, 187458, 204174, 214776, 214920, 226860, 238640, 249944, 268470, 272232, 281187, 302480, 312430, 322164, 339120, 340290, 357960, 374916, 402705, 408348, 429552, 429840, 453720, 468645, 499888, 510435, 536940, 544464, 562374, 593617, 624860, 644328, 680580, 715920, 749832, 805410, 816696, 843561, 907440, 937290, 1020870, 1073880, 1124748, 1187234, 1249720, 1288656, 1361160, 1405935, 1499664, 1610820, 1633392, 1687122, 1780851, 1874580, 2041740, 2147760, 2249496, 2374468, 2499440, 2722320, 2811870, 2968085, 3221640, 3374244, 3561702, 3749160, 4083480, 4217805, 4498992, 4748936, 5342553, 5623740, 5936170, 6443280, 6748488, 7123404, 7498320, 8166960, 8435610, 8904255, 9497872, 10685106, 11247480, 11872340, 13496976, 14246808, 16027659, 16871220, 17808510, 21370212, 22494960, 23744680, 26712765, 28493616, 32055318, 33742440, 35617020, 42740424, 47489360, 53425530, 64110636, 67484880, 71234040, 80138295, 85480848, 106851060, 128221272, 142468080, 160276590, 213702120, 256442544, 320553180, 427404240, 641106360, 1282212720]

約数ペア:

[(1, 1282212720), (2, 641106360), (3, 427404240), (4, 320553180), (5, 256442544), (6, 213702120), (8, 160276590), (9, 142468080), (10, 128221272), (12, 106851060), (15, 85480848), (16, 80138295), (18, 71234040), (19, 67484880), (20, 64110636), (24, 53425530), (27, 47489360), (30, 42740424), (36, 35617020), (38, 33742440), (40, 32055318), (45, 28493616), (48, 26712765), (54, 23744680), (57, 22494960), (60, 21370212), (72, 17808510), (76, 16871220), (80, 16027659), (90, 14246808), (95, 13496976), (108, 11872340), (114, 11247480), (120, 10685106), (135, 9497872), (144, 8904255), (152, 8435610), (157, 8166960), (171, 7498320), (180, 7123404), (190, 6748488), (199, 6443280), (216, 5936170), (228, 5623740), (240, 5342553), (270, 4748936), (285, 4498992), (304, 4217805), (314, 4083480), (342, 3749160), (360, 3561702), (380, 3374244), (398, 3221640), (432, 2968085), (456, 2811870), (471, 2722320), (513, 2499440), (540, 2374468), (570, 2249496), (597, 2147760), (628, 2041740), (684, 1874580), (720, 1780851), (760, 1687122), (785, 1633392), (796, 1610820), (855, 1499664), (912, 1405935), (942, 1361160), (995, 1288656), (1026, 1249720), (1080, 1187234), (1140, 1124748), (1194, 1073880), (1256, 1020870), (1368, 937290), (1413, 907440), (1520, 843561), (1570, 816696), (1592, 805410), (1710, 749832), (1791, 715920), (1884, 680580), (1990, 644328), (2052, 624860), (2160, 593617), (2280, 562374), (2355, 544464), (2388, 536940), (2512, 510435), (2565, 499888), (2736, 468645), (2826, 453720), (2983, 429840), (2985, 429552), (3140, 408348), (3184, 402705), (3420, 374916), (3582, 357960), (3768, 340290), (3781, 339120), (3980, 322164), (4104, 312430), (4239, 302480), (4560, 281187), (4710, 272232), (4776, 268470), (5130, 249944), (5373, 238640), (5652, 226860), (5966, 214920), (5970, 214776), (6280, 204174), (6840, 187458), (7065, 181488), (7164, 178980), (7536, 170145), (7562, 169560), (7960, 161082), (8208, 156215), (8478, 151240), (8949, 143280), (8955, 143184), (9420, 136116), (9552, 134235), (10260, 124972), (10746, 119320), (11304, 113430), (11343, 113040), (11932, 107460), (11940, 107388), (12560, 102087), (13680, 93729), (14130, 90744), (14328, 89490), (14915, 85968), (15124, 84780), (15920, 80541), (16956, 75620), (17898, 71640), (17910, 71592), (18840, 68058), (18905, 67824), (20520, 62486), (21195, 60496), (21492, 59660), (22608, 56715), (22686, 56520), (23864, 53730), (23880, 53694), (26847, 47760), (26865, 47728), (28260, 45372), (28656, 44745), (29830, 42984), (30248, 42390), (31243, 41040), (33912, 37810), (34029, 37680), (35796, 35820)]