378691040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:905

約数の個数: 192

約数和(自身を含む): 1137991680

約数和(自身を除く): 759300640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 364, 403, 416, 434, 455, 496, 520, 560, 620, 728, 806, 839, 868, 910, 992, 1040, 1085, 1120, 1240, 1456, 1612, 1678, 1736, 1820, 2015, 2080, 2170, 2480, 2821, 2912, 3224, 3356, 3472, 3640, 4030, 4195, 4340, 4960, 5642, 5873, 6448, 6712, 6944, 7280, 8060, 8390, 8680, 10907, 11284, 11746, 12896, 13424, 14105, 14560, 16120, 16780, 17360, 21814, 22568, 23492, 26009, 26848, 28210, 29365, 32240, 33560, 34720, 43628, 45136, 46984, 52018, 54535, 56420, 58730, 64480, 67120, 76349, 87256, 90272, 93968, 104036, 109070, 112840, 117460, 130045, 134240, 152698, 174512, 182063, 187936, 208072, 218140, 225680, 234920, 260090, 305396, 338117, 349024, 364126, 381745, 416144, 436280, 451360, 469840, 520180, 610792, 676234, 728252, 763490, 832288, 872560, 910315, 939680, 1040360, 1221584, 1352468, 1456504, 1526980, 1690585, 1745120, 1820630, 2080720, 2366819, 2443168, 2704936, 2913008, 3053960, 3381170, 3641260, 4161440, 4733638, 5409872, 5826016, 6107920, 6762340, 7282520, 9467276, 10819744, 11834095, 12215840, 13524680, 14565040, 18934552, 23668190, 27049360, 29130080, 37869104, 47336380, 54098720, 75738208, 94672760, 189345520, 378691040]

約数ペア:

[(1, 378691040), (2, 189345520), (4, 94672760), (5, 75738208), (7, 54098720), (8, 47336380), (10, 37869104), (13, 29130080), (14, 27049360), (16, 23668190), (20, 18934552), (26, 14565040), (28, 13524680), (31, 12215840), (32, 11834095), (35, 10819744), (40, 9467276), (52, 7282520), (56, 6762340), (62, 6107920), (65, 5826016), (70, 5409872), (80, 4733638), (91, 4161440), (104, 3641260), (112, 3381170), (124, 3053960), (130, 2913008), (140, 2704936), (155, 2443168), (160, 2366819), (182, 2080720), (208, 1820630), (217, 1745120), (224, 1690585), (248, 1526980), (260, 1456504), (280, 1352468), (310, 1221584), (364, 1040360), (403, 939680), (416, 910315), (434, 872560), (455, 832288), (496, 763490), (520, 728252), (560, 676234), (620, 610792), (728, 520180), (806, 469840), (839, 451360), (868, 436280), (910, 416144), (992, 381745), (1040, 364126), (1085, 349024), (1120, 338117), (1240, 305396), (1456, 260090), (1612, 234920), (1678, 225680), (1736, 218140), (1820, 208072), (2015, 187936), (2080, 182063), (2170, 174512), (2480, 152698), (2821, 134240), (2912, 130045), (3224, 117460), (3356, 112840), (3472, 109070), (3640, 104036), (4030, 93968), (4195, 90272), (4340, 87256), (4960, 76349), (5642, 67120), (5873, 64480), (6448, 58730), (6712, 56420), (6944, 54535), (7280, 52018), (8060, 46984), (8390, 45136), (8680, 43628), (10907, 34720), (11284, 33560), (11746, 32240), (12896, 29365), (13424, 28210), (14105, 26848), (14560, 26009), (16120, 23492), (16780, 22568), (17360, 21814)]