123413760

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{3571}}^1$

素因数の和:3601

約数の個数: 144

約数和(自身を含む): 438070080

約数和(自身を除く): 314656320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3571, 3840, 4320, 5760, 6912, 7142, 8640, 10713, 11520, 14284, 17280, 17855, 21426, 28568, 32139, 34560, 35710, 42852, 53565, 57136, 64278, 71420, 85704, 96417, 107130, 114272, 128556, 142840, 160695, 171408, 192834, 214260, 228544, 257112, 285680, 321390, 342816, 385668, 428520, 457088, 482085, 514224, 571360, 642780, 685632, 771336, 857040, 914176, 964170, 1028448, 1142720, 1285560, 1371264, 1542672, 1714080, 1928340, 2056896, 2285440, 2571120, 2742528, 3085344, 3428160, 3856680, 4113792, 4570880, 5142240, 6170688, 6856320, 7713360, 8227584, 10284480, 12341376, 13712640, 15426720, 20568960, 24682752, 30853440, 41137920, 61706880, 123413760]

約数ペア:

[(1, 123413760), (2, 61706880), (3, 41137920), (4, 30853440), (5, 24682752), (6, 20568960), (8, 15426720), (9, 13712640), (10, 12341376), (12, 10284480), (15, 8227584), (16, 7713360), (18, 6856320), (20, 6170688), (24, 5142240), (27, 4570880), (30, 4113792), (32, 3856680), (36, 3428160), (40, 3085344), (45, 2742528), (48, 2571120), (54, 2285440), (60, 2056896), (64, 1928340), (72, 1714080), (80, 1542672), (90, 1371264), (96, 1285560), (108, 1142720), (120, 1028448), (128, 964170), (135, 914176), (144, 857040), (160, 771336), (180, 685632), (192, 642780), (216, 571360), (240, 514224), (256, 482085), (270, 457088), (288, 428520), (320, 385668), (360, 342816), (384, 321390), (432, 285680), (480, 257112), (540, 228544), (576, 214260), (640, 192834), (720, 171408), (768, 160695), (864, 142840), (960, 128556), (1080, 114272), (1152, 107130), (1280, 96417), (1440, 85704), (1728, 71420), (1920, 64278), (2160, 57136), (2304, 53565), (2880, 42852), (3456, 35710), (3571, 34560), (3840, 32139), (4320, 28568), (5760, 21426), (6912, 17855), (7142, 17280), (8640, 14284), (10713, 11520)]