378776880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:388

約数の個数: 240

約数和(自身を含む): 1347503040

約数和(自身を除く): 968726160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 89, 90, 92, 115, 120, 138, 144, 178, 180, 184, 207, 230, 240, 257, 267, 276, 345, 356, 360, 368, 414, 445, 460, 514, 534, 552, 690, 712, 720, 771, 801, 828, 890, 920, 1028, 1035, 1068, 1104, 1285, 1335, 1380, 1424, 1542, 1602, 1656, 1780, 1840, 2047, 2056, 2070, 2136, 2313, 2570, 2670, 2760, 3084, 3204, 3312, 3560, 3855, 4005, 4094, 4112, 4140, 4272, 4626, 5140, 5340, 5520, 5911, 6141, 6168, 6408, 7120, 7710, 8010, 8188, 8280, 9252, 10235, 10280, 10680, 11565, 11822, 12282, 12336, 12816, 15420, 16020, 16376, 16560, 17733, 18423, 18504, 20470, 20560, 21360, 22873, 23130, 23644, 24564, 29555, 30705, 30840, 32040, 32752, 35466, 36846, 37008, 40940, 45746, 46260, 47288, 49128, 53199, 59110, 61410, 61680, 64080, 68619, 70932, 73692, 81880, 88665, 91492, 92115, 92520, 94576, 98256, 106398, 114365, 118220, 122820, 137238, 141864, 147384, 163760, 177330, 182984, 184230, 185040, 205857, 212796, 228730, 236440, 245640, 265995, 274476, 283728, 294768, 343095, 354660, 365968, 368460, 411714, 425592, 457460, 472880, 491280, 526079, 531990, 548952, 686190, 709320, 736920, 823428, 851184, 914920, 1029285, 1052158, 1063980, 1097904, 1372380, 1418640, 1473840, 1578237, 1646856, 1829840, 2058570, 2104316, 2127960, 2630395, 2744760, 3156474, 3293712, 4117140, 4208632, 4255920, 4734711, 5260790, 5489520, 6312948, 7891185, 8234280, 8417264, 9469422, 10521580, 12625896, 15782370, 16468560, 18938844, 21043160, 23673555, 25251792, 31564740, 37877688, 42086320, 47347110, 63129480, 75755376, 94694220, 126258960, 189388440, 378776880]

約数ペア:

[(1, 378776880), (2, 189388440), (3, 126258960), (4, 94694220), (5, 75755376), (6, 63129480), (8, 47347110), (9, 42086320), (10, 37877688), (12, 31564740), (15, 25251792), (16, 23673555), (18, 21043160), (20, 18938844), (23, 16468560), (24, 15782370), (30, 12625896), (36, 10521580), (40, 9469422), (45, 8417264), (46, 8234280), (48, 7891185), (60, 6312948), (69, 5489520), (72, 5260790), (80, 4734711), (89, 4255920), (90, 4208632), (92, 4117140), (115, 3293712), (120, 3156474), (138, 2744760), (144, 2630395), (178, 2127960), (180, 2104316), (184, 2058570), (207, 1829840), (230, 1646856), (240, 1578237), (257, 1473840), (267, 1418640), (276, 1372380), (345, 1097904), (356, 1063980), (360, 1052158), (368, 1029285), (414, 914920), (445, 851184), (460, 823428), (514, 736920), (534, 709320), (552, 686190), (690, 548952), (712, 531990), (720, 526079), (771, 491280), (801, 472880), (828, 457460), (890, 425592), (920, 411714), (1028, 368460), (1035, 365968), (1068, 354660), (1104, 343095), (1285, 294768), (1335, 283728), (1380, 274476), (1424, 265995), (1542, 245640), (1602, 236440), (1656, 228730), (1780, 212796), (1840, 205857), (2047, 185040), (2056, 184230), (2070, 182984), (2136, 177330), (2313, 163760), (2570, 147384), (2670, 141864), (2760, 137238), (3084, 122820), (3204, 118220), (3312, 114365), (3560, 106398), (3855, 98256), (4005, 94576), (4094, 92520), (4112, 92115), (4140, 91492), (4272, 88665), (4626, 81880), (5140, 73692), (5340, 70932), (5520, 68619), (5911, 64080), (6141, 61680), (6168, 61410), (6408, 59110), (7120, 53199), (7710, 49128), (8010, 47288), (8188, 46260), (8280, 45746), (9252, 40940), (10235, 37008), (10280, 36846), (10680, 35466), (11565, 32752), (11822, 32040), (12282, 30840), (12336, 30705), (12816, 29555), (15420, 24564), (16020, 23644), (16376, 23130), (16560, 22873), (17733, 21360), (18423, 20560), (18504, 20470)]