394647360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 224

約数和(自身を含む): 1316736000

約数和(自身を除く): 922088640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 89, 93, 96, 120, 124, 149, 155, 160, 178, 186, 192, 240, 248, 267, 298, 310, 320, 356, 372, 445, 447, 465, 480, 496, 534, 596, 620, 712, 744, 745, 890, 894, 930, 960, 992, 1068, 1192, 1240, 1335, 1424, 1488, 1490, 1780, 1788, 1860, 1984, 2136, 2235, 2384, 2480, 2670, 2759, 2848, 2976, 2980, 3560, 3576, 3720, 4272, 4470, 4619, 4768, 4960, 5340, 5518, 5696, 5952, 5960, 7120, 7152, 7440, 8277, 8544, 8940, 9238, 9536, 9920, 10680, 11036, 11920, 13261, 13795, 13857, 14240, 14304, 14880, 16554, 17088, 17880, 18476, 21360, 22072, 23095, 23840, 26522, 27590, 27714, 28480, 28608, 29760, 33108, 35760, 36952, 39783, 41385, 42720, 44144, 46190, 47680, 53044, 55180, 55428, 66216, 66305, 69285, 71520, 73904, 79566, 82770, 85440, 88288, 92380, 106088, 110360, 110856, 132432, 132610, 138570, 143040, 147808, 159132, 165540, 176576, 184760, 198915, 212176, 220720, 221712, 264864, 265220, 277140, 295616, 318264, 331080, 369520, 397830, 411091, 424352, 441440, 443424, 529728, 530440, 554280, 636528, 662160, 739040, 795660, 822182, 848704, 882880, 886848, 1060880, 1108560, 1233273, 1273056, 1324320, 1478080, 1591320, 1644364, 2055455, 2121760, 2217120, 2466546, 2546112, 2648640, 3182640, 3288728, 4110910, 4243520, 4434240, 4933092, 6166365, 6365280, 6577456, 8221820, 9866184, 12332730, 12730560, 13154912, 16443640, 19732368, 24665460, 26309824, 32887280, 39464736, 49330920, 65774560, 78929472, 98661840, 131549120, 197323680, 394647360]

約数ペア:

[(1, 394647360), (2, 197323680), (3, 131549120), (4, 98661840), (5, 78929472), (6, 65774560), (8, 49330920), (10, 39464736), (12, 32887280), (15, 26309824), (16, 24665460), (20, 19732368), (24, 16443640), (30, 13154912), (31, 12730560), (32, 12332730), (40, 9866184), (48, 8221820), (60, 6577456), (62, 6365280), (64, 6166365), (80, 4933092), (89, 4434240), (93, 4243520), (96, 4110910), (120, 3288728), (124, 3182640), (149, 2648640), (155, 2546112), (160, 2466546), (178, 2217120), (186, 2121760), (192, 2055455), (240, 1644364), (248, 1591320), (267, 1478080), (298, 1324320), (310, 1273056), (320, 1233273), (356, 1108560), (372, 1060880), (445, 886848), (447, 882880), (465, 848704), (480, 822182), (496, 795660), (534, 739040), (596, 662160), (620, 636528), (712, 554280), (744, 530440), (745, 529728), (890, 443424), (894, 441440), (930, 424352), (960, 411091), (992, 397830), (1068, 369520), (1192, 331080), (1240, 318264), (1335, 295616), (1424, 277140), (1488, 265220), (1490, 264864), (1780, 221712), (1788, 220720), (1860, 212176), (1984, 198915), (2136, 184760), (2235, 176576), (2384, 165540), (2480, 159132), (2670, 147808), (2759, 143040), (2848, 138570), (2976, 132610), (2980, 132432), (3560, 110856), (3576, 110360), (3720, 106088), (4272, 92380), (4470, 88288), (4619, 85440), (4768, 82770), (4960, 79566), (5340, 73904), (5518, 71520), (5696, 69285), (5952, 66305), (5960, 66216), (7120, 55428), (7152, 55180), (7440, 53044), (8277, 47680), (8544, 46190), (8940, 44144), (9238, 42720), (9536, 41385), (9920, 39783), (10680, 36952), (11036, 35760), (11920, 33108), (13261, 29760), (13795, 28608), (13857, 28480), (14240, 27714), (14304, 27590), (14880, 26522), (16554, 23840), (17088, 23095), (17880, 22072), (18476, 21360)]