155500560

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:468

約数の個数: 240

約数和(自身を含む): 571421760

約数和(自身を除く): 415921200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 421, 432, 456, 486, 513, 540, 570, 648, 684, 720, 760, 810, 842, 855, 912, 972, 1026, 1080, 1140, 1215, 1263, 1296, 1368, 1520, 1539, 1620, 1684, 1710, 1944, 2052, 2105, 2160, 2280, 2430, 2526, 2565, 2736, 3078, 3240, 3368, 3420, 3789, 3888, 4104, 4210, 4560, 4617, 4860, 5052, 5130, 6156, 6315, 6480, 6736, 6840, 7578, 7695, 7999, 8208, 8420, 9234, 9720, 10104, 10260, 11367, 12312, 12630, 13680, 15156, 15390, 15998, 16840, 18468, 18945, 19440, 20208, 20520, 22734, 23085, 23997, 24624, 25260, 30312, 30780, 31996, 33680, 34101, 36936, 37890, 39995, 41040, 45468, 46170, 47994, 50520, 56835, 60624, 61560, 63992, 68202, 71991, 73872, 75780, 79990, 90936, 92340, 95988, 101040, 102303, 113670, 119985, 123120, 127984, 136404, 143982, 151560, 159980, 170505, 181872, 184680, 191976, 204606, 215973, 227340, 239970, 272808, 287964, 303120, 319960, 341010, 359955, 369360, 383952, 409212, 431946, 454680, 479940, 511515, 545616, 575928, 639920, 647919, 682020, 719910, 818424, 863892, 909360, 959880, 1023030, 1079865, 1151856, 1295838, 1364040, 1439820, 1636848, 1727784, 1919760, 1943757, 2046060, 2159730, 2591676, 2728080, 2879640, 3239595, 3455568, 3887514, 4092120, 4319460, 5183352, 5759280, 6479190, 7775028, 8184240, 8638920, 9718785, 10366704, 12958380, 15550056, 17277840, 19437570, 25916760, 31100112, 38875140, 51833520, 77750280, 155500560]

約数ペア:

[(1, 155500560), (2, 77750280), (3, 51833520), (4, 38875140), (5, 31100112), (6, 25916760), (8, 19437570), (9, 17277840), (10, 15550056), (12, 12958380), (15, 10366704), (16, 9718785), (18, 8638920), (19, 8184240), (20, 7775028), (24, 6479190), (27, 5759280), (30, 5183352), (36, 4319460), (38, 4092120), (40, 3887514), (45, 3455568), (48, 3239595), (54, 2879640), (57, 2728080), (60, 2591676), (72, 2159730), (76, 2046060), (80, 1943757), (81, 1919760), (90, 1727784), (95, 1636848), (108, 1439820), (114, 1364040), (120, 1295838), (135, 1151856), (144, 1079865), (152, 1023030), (162, 959880), (171, 909360), (180, 863892), (190, 818424), (216, 719910), (228, 682020), (240, 647919), (243, 639920), (270, 575928), (285, 545616), (304, 511515), (324, 479940), (342, 454680), (360, 431946), (380, 409212), (405, 383952), (421, 369360), (432, 359955), (456, 341010), (486, 319960), (513, 303120), (540, 287964), (570, 272808), (648, 239970), (684, 227340), (720, 215973), (760, 204606), (810, 191976), (842, 184680), (855, 181872), (912, 170505), (972, 159980), (1026, 151560), (1080, 143982), (1140, 136404), (1215, 127984), (1263, 123120), (1296, 119985), (1368, 113670), (1520, 102303), (1539, 101040), (1620, 95988), (1684, 92340), (1710, 90936), (1944, 79990), (2052, 75780), (2105, 73872), (2160, 71991), (2280, 68202), (2430, 63992), (2526, 61560), (2565, 60624), (2736, 56835), (3078, 50520), (3240, 47994), (3368, 46170), (3420, 45468), (3789, 41040), (3888, 39995), (4104, 37890), (4210, 36936), (4560, 34101), (4617, 33680), (4860, 31996), (5052, 30780), (5130, 30312), (6156, 25260), (6315, 24624), (6480, 23997), (6736, 23085), (6840, 22734), (7578, 20520), (7695, 20208), (7999, 19440), (8208, 18945), (8420, 18468), (9234, 16840), (9720, 15998), (10104, 15390), (10260, 15156), (11367, 13680), (12312, 12630)]