442770120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2557}}^1$

素因数の和:2624

約数の個数: 192

約数和(自身を含む): 1592201520

約数和(自身を除く): 1149431400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 52, 60, 65, 72, 74, 78, 90, 104, 111, 117, 120, 130, 148, 156, 180, 185, 195, 222, 234, 260, 296, 312, 333, 360, 370, 390, 444, 468, 481, 520, 555, 585, 666, 740, 780, 888, 936, 962, 1110, 1170, 1332, 1443, 1480, 1560, 1665, 1924, 2220, 2340, 2405, 2557, 2664, 2886, 3330, 3848, 4329, 4440, 4680, 4810, 5114, 5772, 6660, 7215, 7671, 8658, 9620, 10228, 11544, 12785, 13320, 14430, 15342, 17316, 19240, 20456, 21645, 23013, 25570, 28860, 30684, 33241, 34632, 38355, 43290, 46026, 51140, 57720, 61368, 66482, 76710, 86580, 92052, 94609, 99723, 102280, 115065, 132964, 153420, 166205, 173160, 184104, 189218, 199446, 230130, 265928, 283827, 299169, 306840, 332410, 378436, 398892, 460260, 473045, 498615, 567654, 598338, 664820, 756872, 797784, 851481, 920520, 946090, 997230, 1135308, 1196676, 1229917, 1329640, 1419135, 1495845, 1702962, 1892180, 1994460, 2270616, 2393352, 2459834, 2838270, 2991690, 3405924, 3689751, 3784360, 3988920, 4257405, 4919668, 5676540, 5983380, 6149585, 6811848, 7379502, 8514810, 9839336, 11069253, 11353080, 11966760, 12299170, 14759004, 17029620, 18448755, 22138506, 24598340, 29518008, 34059240, 36897510, 44277012, 49196680, 55346265, 73795020, 88554024, 110692530, 147590040, 221385060, 442770120]

約数ペア:

[(1, 442770120), (2, 221385060), (3, 147590040), (4, 110692530), (5, 88554024), (6, 73795020), (8, 55346265), (9, 49196680), (10, 44277012), (12, 36897510), (13, 34059240), (15, 29518008), (18, 24598340), (20, 22138506), (24, 18448755), (26, 17029620), (30, 14759004), (36, 12299170), (37, 11966760), (39, 11353080), (40, 11069253), (45, 9839336), (52, 8514810), (60, 7379502), (65, 6811848), (72, 6149585), (74, 5983380), (78, 5676540), (90, 4919668), (104, 4257405), (111, 3988920), (117, 3784360), (120, 3689751), (130, 3405924), (148, 2991690), (156, 2838270), (180, 2459834), (185, 2393352), (195, 2270616), (222, 1994460), (234, 1892180), (260, 1702962), (296, 1495845), (312, 1419135), (333, 1329640), (360, 1229917), (370, 1196676), (390, 1135308), (444, 997230), (468, 946090), (481, 920520), (520, 851481), (555, 797784), (585, 756872), (666, 664820), (740, 598338), (780, 567654), (888, 498615), (936, 473045), (962, 460260), (1110, 398892), (1170, 378436), (1332, 332410), (1443, 306840), (1480, 299169), (1560, 283827), (1665, 265928), (1924, 230130), (2220, 199446), (2340, 189218), (2405, 184104), (2557, 173160), (2664, 166205), (2886, 153420), (3330, 132964), (3848, 115065), (4329, 102280), (4440, 99723), (4680, 94609), (4810, 92052), (5114, 86580), (5772, 76710), (6660, 66482), (7215, 61368), (7671, 57720), (8658, 51140), (9620, 46026), (10228, 43290), (11544, 38355), (12785, 34632), (13320, 33241), (14430, 30684), (15342, 28860), (17316, 25570), (19240, 23013), (20456, 21645)]