233705520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:700

約数の個数: 160

約数和(自身を含む): 810037440

約数和(自身を除く): 576331920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 257, 270, 360, 421, 432, 514, 540, 720, 771, 842, 1028, 1080, 1263, 1285, 1542, 1684, 2056, 2105, 2160, 2313, 2526, 2570, 3084, 3368, 3789, 3855, 4112, 4210, 4626, 5052, 5140, 6168, 6315, 6736, 6939, 7578, 7710, 8420, 9252, 10104, 10280, 11367, 11565, 12336, 12630, 13878, 15156, 15420, 16840, 18504, 18945, 20208, 20560, 22734, 23130, 25260, 27756, 30312, 30840, 33680, 34695, 37008, 37890, 45468, 46260, 50520, 55512, 56835, 60624, 61680, 69390, 75780, 90936, 92520, 101040, 108197, 111024, 113670, 138780, 151560, 181872, 185040, 216394, 227340, 277560, 303120, 324591, 432788, 454680, 540985, 555120, 649182, 865576, 909360, 973773, 1081970, 1298364, 1622955, 1731152, 1947546, 2163940, 2596728, 2921319, 3245910, 3895092, 4327880, 4868865, 5193456, 5842638, 6491820, 7790184, 8655760, 9737730, 11685276, 12983640, 14606595, 15580368, 19475460, 23370552, 25967280, 29213190, 38950920, 46741104, 58426380, 77901840, 116852760, 233705520]

約数ペア:

[(1, 233705520), (2, 116852760), (3, 77901840), (4, 58426380), (5, 46741104), (6, 38950920), (8, 29213190), (9, 25967280), (10, 23370552), (12, 19475460), (15, 15580368), (16, 14606595), (18, 12983640), (20, 11685276), (24, 9737730), (27, 8655760), (30, 7790184), (36, 6491820), (40, 5842638), (45, 5193456), (48, 4868865), (54, 4327880), (60, 3895092), (72, 3245910), (80, 2921319), (90, 2596728), (108, 2163940), (120, 1947546), (135, 1731152), (144, 1622955), (180, 1298364), (216, 1081970), (240, 973773), (257, 909360), (270, 865576), (360, 649182), (421, 555120), (432, 540985), (514, 454680), (540, 432788), (720, 324591), (771, 303120), (842, 277560), (1028, 227340), (1080, 216394), (1263, 185040), (1285, 181872), (1542, 151560), (1684, 138780), (2056, 113670), (2105, 111024), (2160, 108197), (2313, 101040), (2526, 92520), (2570, 90936), (3084, 75780), (3368, 69390), (3789, 61680), (3855, 60624), (4112, 56835), (4210, 55512), (4626, 50520), (5052, 46260), (5140, 45468), (6168, 37890), (6315, 37008), (6736, 34695), (6939, 33680), (7578, 30840), (7710, 30312), (8420, 27756), (9252, 25260), (10104, 23130), (10280, 22734), (11367, 20560), (11565, 20208), (12336, 18945), (12630, 18504), (13878, 16840), (15156, 15420)]