172261560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 532733760

約数和(自身を除く): 360472200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 101, 120, 122, 183, 202, 233, 244, 303, 305, 366, 404, 466, 488, 505, 606, 610, 699, 732, 808, 915, 932, 1010, 1165, 1212, 1220, 1398, 1464, 1515, 1830, 1864, 2020, 2330, 2424, 2440, 2796, 3030, 3495, 3660, 4040, 4660, 5592, 6060, 6161, 6990, 7320, 9320, 12120, 12322, 13980, 14213, 18483, 23533, 24644, 27960, 28426, 30805, 36966, 42639, 47066, 49288, 56852, 61610, 70599, 71065, 73932, 85278, 92415, 94132, 113704, 117665, 123220, 141198, 142130, 147864, 170556, 184830, 188264, 213195, 235330, 246440, 282396, 284260, 341112, 352995, 369660, 426390, 470660, 564792, 568520, 705990, 739320, 852780, 941320, 1411980, 1435513, 1705560, 2823960, 2871026, 4306539, 5742052, 7177565, 8613078, 11484104, 14355130, 17226156, 21532695, 28710260, 34452312, 43065390, 57420520, 86130780, 172261560]

約数ペア:

[(1, 172261560), (2, 86130780), (3, 57420520), (4, 43065390), (5, 34452312), (6, 28710260), (8, 21532695), (10, 17226156), (12, 14355130), (15, 11484104), (20, 8613078), (24, 7177565), (30, 5742052), (40, 4306539), (60, 2871026), (61, 2823960), (101, 1705560), (120, 1435513), (122, 1411980), (183, 941320), (202, 852780), (233, 739320), (244, 705990), (303, 568520), (305, 564792), (366, 470660), (404, 426390), (466, 369660), (488, 352995), (505, 341112), (606, 284260), (610, 282396), (699, 246440), (732, 235330), (808, 213195), (915, 188264), (932, 184830), (1010, 170556), (1165, 147864), (1212, 142130), (1220, 141198), (1398, 123220), (1464, 117665), (1515, 113704), (1830, 94132), (1864, 92415), (2020, 85278), (2330, 73932), (2424, 71065), (2440, 70599), (2796, 61610), (3030, 56852), (3495, 49288), (3660, 47066), (4040, 42639), (4660, 36966), (5592, 30805), (6060, 28426), (6161, 27960), (6990, 24644), (7320, 23533), (9320, 18483), (12120, 14213), (12322, 13980)]