388250820

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:917

約数の個数: 168

約数和(自身を含む): 1263333120

約数和(自身を除く): 875082300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 465, 486, 540, 558, 620, 729, 810, 837, 859, 930, 972, 1116, 1215, 1395, 1458, 1620, 1674, 1718, 1860, 2430, 2511, 2577, 2790, 2916, 3348, 3436, 3645, 4185, 4295, 4860, 5022, 5154, 5580, 7290, 7533, 7731, 8370, 8590, 10044, 10308, 12555, 12885, 14580, 15066, 15462, 16740, 17180, 22599, 23193, 25110, 25770, 26629, 30132, 30924, 37665, 38655, 45198, 46386, 50220, 51540, 53258, 69579, 75330, 77310, 79887, 90396, 92772, 106516, 112995, 115965, 133145, 139158, 150660, 154620, 159774, 208737, 225990, 231930, 239661, 266290, 278316, 319548, 347895, 399435, 417474, 451980, 463860, 479322, 532580, 626211, 695790, 718983, 798870, 834948, 958644, 1043685, 1198305, 1252422, 1391580, 1437966, 1597740, 2087370, 2156949, 2396610, 2504844, 2875932, 3131055, 3594915, 4174740, 4313898, 4793220, 6262110, 6470847, 7189830, 8627796, 10784745, 12524220, 12941694, 14379660, 19412541, 21569490, 25883388, 32354235, 38825082, 43138980, 64708470, 77650164, 97062705, 129416940, 194125410, 388250820]

約数ペア:

[(1, 388250820), (2, 194125410), (3, 129416940), (4, 97062705), (5, 77650164), (6, 64708470), (9, 43138980), (10, 38825082), (12, 32354235), (15, 25883388), (18, 21569490), (20, 19412541), (27, 14379660), (30, 12941694), (31, 12524220), (36, 10784745), (45, 8627796), (54, 7189830), (60, 6470847), (62, 6262110), (81, 4793220), (90, 4313898), (93, 4174740), (108, 3594915), (124, 3131055), (135, 2875932), (155, 2504844), (162, 2396610), (180, 2156949), (186, 2087370), (243, 1597740), (270, 1437966), (279, 1391580), (310, 1252422), (324, 1198305), (372, 1043685), (405, 958644), (465, 834948), (486, 798870), (540, 718983), (558, 695790), (620, 626211), (729, 532580), (810, 479322), (837, 463860), (859, 451980), (930, 417474), (972, 399435), (1116, 347895), (1215, 319548), (1395, 278316), (1458, 266290), (1620, 239661), (1674, 231930), (1718, 225990), (1860, 208737), (2430, 159774), (2511, 154620), (2577, 150660), (2790, 139158), (2916, 133145), (3348, 115965), (3436, 112995), (3645, 106516), (4185, 92772), (4295, 90396), (4860, 79887), (5022, 77310), (5154, 75330), (5580, 69579), (7290, 53258), (7533, 51540), (7731, 50220), (8370, 46386), (8590, 45198), (10044, 38655), (10308, 37665), (12555, 30924), (12885, 30132), (14580, 26629), (15066, 25770), (15462, 25110), (16740, 23193), (17180, 22599)]