538969080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{787}}^1$

素因数の和:1253

約数の個数: 128

約数和(自身を含む): 1747468800

約数和(自身を除く): 1208499720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 439, 520, 780, 787, 878, 1317, 1560, 1574, 1756, 2195, 2361, 2634, 3148, 3512, 3935, 4390, 4722, 5268, 5707, 6296, 6585, 7870, 8780, 9444, 10231, 10536, 11414, 11805, 13170, 15740, 17121, 17560, 18888, 20462, 22828, 23610, 26340, 28535, 30693, 31480, 34242, 40924, 45656, 47220, 51155, 52680, 57070, 61386, 68484, 81848, 85605, 94440, 102310, 114140, 122772, 136968, 153465, 171210, 204620, 228280, 245544, 306930, 342420, 345493, 409240, 613860, 684840, 690986, 1036479, 1227720, 1381972, 1727465, 2072958, 2763944, 3454930, 4145916, 4491409, 5182395, 6909860, 8291832, 8982818, 10364790, 13474227, 13819720, 17965636, 20729580, 22457045, 26948454, 35931272, 41459160, 44914090, 53896908, 67371135, 89828180, 107793816, 134742270, 179656360, 269484540, 538969080]

約数ペア:

[(1, 538969080), (2, 269484540), (3, 179656360), (4, 134742270), (5, 107793816), (6, 89828180), (8, 67371135), (10, 53896908), (12, 44914090), (13, 41459160), (15, 35931272), (20, 26948454), (24, 22457045), (26, 20729580), (30, 17965636), (39, 13819720), (40, 13474227), (52, 10364790), (60, 8982818), (65, 8291832), (78, 6909860), (104, 5182395), (120, 4491409), (130, 4145916), (156, 3454930), (195, 2763944), (260, 2072958), (312, 1727465), (390, 1381972), (439, 1227720), (520, 1036479), (780, 690986), (787, 684840), (878, 613860), (1317, 409240), (1560, 345493), (1574, 342420), (1756, 306930), (2195, 245544), (2361, 228280), (2634, 204620), (3148, 171210), (3512, 153465), (3935, 136968), (4390, 122772), (4722, 114140), (5268, 102310), (5707, 94440), (6296, 85605), (6585, 81848), (7870, 68484), (8780, 61386), (9444, 57070), (10231, 52680), (10536, 51155), (11414, 47220), (11805, 45656), (13170, 40924), (15740, 34242), (17121, 31480), (17560, 30693), (18888, 28535), (20462, 26340), (22828, 23610)]