487305540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3851}}^1$

素因数の和:3922

約数の個数: 144

約数和(自身を含む): 1598425920

約数和(自身を除く): 1111120380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 380, 444, 555, 570, 666, 684, 703, 740, 855, 1110, 1140, 1332, 1406, 1665, 1710, 2109, 2220, 2812, 3330, 3420, 3515, 3851, 4218, 6327, 6660, 7030, 7702, 8436, 10545, 11553, 12654, 14060, 15404, 19255, 21090, 23106, 25308, 31635, 34659, 38510, 42180, 46212, 57765, 63270, 69318, 73169, 77020, 115530, 126540, 138636, 142487, 146338, 173295, 219507, 231060, 284974, 292676, 346590, 365845, 427461, 439014, 569948, 658521, 693180, 712435, 731690, 854922, 878028, 1097535, 1282383, 1317042, 1424870, 1463380, 1709844, 2137305, 2195070, 2564766, 2634084, 2707253, 2849740, 3292605, 4274610, 4390140, 5129532, 5414506, 6411915, 6585210, 8121759, 8549220, 10829012, 12823830, 13170420, 13536265, 16243518, 24365277, 25647660, 27072530, 32487036, 40608795, 48730554, 54145060, 81217590, 97461108, 121826385, 162435180, 243652770, 487305540]

約数ペア:

[(1, 487305540), (2, 243652770), (3, 162435180), (4, 121826385), (5, 97461108), (6, 81217590), (9, 54145060), (10, 48730554), (12, 40608795), (15, 32487036), (18, 27072530), (19, 25647660), (20, 24365277), (30, 16243518), (36, 13536265), (37, 13170420), (38, 12823830), (45, 10829012), (57, 8549220), (60, 8121759), (74, 6585210), (76, 6411915), (90, 5414506), (95, 5129532), (111, 4390140), (114, 4274610), (148, 3292605), (171, 2849740), (180, 2707253), (185, 2634084), (190, 2564766), (222, 2195070), (228, 2137305), (285, 1709844), (333, 1463380), (342, 1424870), (370, 1317042), (380, 1282383), (444, 1097535), (555, 878028), (570, 854922), (666, 731690), (684, 712435), (703, 693180), (740, 658521), (855, 569948), (1110, 439014), (1140, 427461), (1332, 365845), (1406, 346590), (1665, 292676), (1710, 284974), (2109, 231060), (2220, 219507), (2812, 173295), (3330, 146338), (3420, 142487), (3515, 138636), (3851, 126540), (4218, 115530), (6327, 77020), (6660, 73169), (7030, 69318), (7702, 63270), (8436, 57765), (10545, 46212), (11553, 42180), (12654, 38510), (14060, 34659), (15404, 31635), (19255, 25308), (21090, 23106)]