320439865980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1\times {\mathrm{11299}}^1$

素因数の和:11780

約数の個数: 192

約数和(自身を含む): 978480921600

約数和(自身を除く): 658041055620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 103, 130, 156, 195, 206, 260, 309, 353, 390, 412, 515, 618, 706, 780, 1030, 1059, 1236, 1339, 1412, 1545, 1765, 2060, 2118, 2678, 3090, 3530, 4017, 4236, 4589, 5295, 5356, 6180, 6695, 7060, 8034, 9178, 10590, 11299, 13390, 13767, 16068, 18356, 20085, 21180, 22598, 22945, 26780, 27534, 33897, 36359, 40170, 45196, 45890, 55068, 56495, 67794, 68835, 72718, 80340, 91780, 109077, 112990, 135588, 137670, 145436, 146887, 169485, 181795, 218154, 225980, 275340, 293774, 338970, 363590, 436308, 440661, 472667, 545385, 587548, 677940, 727180, 734435, 881322, 945334, 1090770, 1163797, 1418001, 1468870, 1762644, 1890668, 2181540, 2203305, 2327594, 2363335, 2836002, 2937740, 3491391, 3988547, 4406610, 4655188, 4726670, 5672004, 5818985, 6982782, 7090005, 7977094, 8813220, 9453340, 11637970, 11965641, 13965564, 14180010, 15129361, 15954188, 17456955, 19942735, 23275940, 23931282, 28360020, 30258722, 34913910, 39885470, 45388083, 47862564, 51851111, 59828205, 60517444, 69827820, 75646805, 79770940, 90776166, 103702222, 119656410, 151293610, 155553333, 181552332, 207404444, 226940415, 239312820, 259255555, 302587220, 311106666, 410820341, 453880830, 518511110, 622213332, 777766665, 821640682, 907761660, 1037022220, 1232461023, 1555533330, 1643281364, 2054101705, 2464922046, 3111066660, 4108203410, 4929844092, 5340664433, 6162305115, 8216406820, 10681328866, 12324610230, 16021993299, 21362657732, 24649220460, 26703322165, 32043986598, 53406644330, 64087973196, 80109966495, 106813288660, 160219932990, 320439865980]

約数ペア:

[(1, 320439865980), (2, 160219932990), (3, 106813288660), (4, 80109966495), (5, 64087973196), (6, 53406644330), (10, 32043986598), (12, 26703322165), (13, 24649220460), (15, 21362657732), (20, 16021993299), (26, 12324610230), (30, 10681328866), (39, 8216406820), (52, 6162305115), (60, 5340664433), (65, 4929844092), (78, 4108203410), (103, 3111066660), (130, 2464922046), (156, 2054101705), (195, 1643281364), (206, 1555533330), (260, 1232461023), (309, 1037022220), (353, 907761660), (390, 821640682), (412, 777766665), (515, 622213332), (618, 518511110), (706, 453880830), (780, 410820341), (1030, 311106666), (1059, 302587220), (1236, 259255555), (1339, 239312820), (1412, 226940415), (1545, 207404444), (1765, 181552332), (2060, 155553333), (2118, 151293610), (2678, 119656410), (3090, 103702222), (3530, 90776166), (4017, 79770940), (4236, 75646805), (4589, 69827820), (5295, 60517444), (5356, 59828205), (6180, 51851111), (6695, 47862564), (7060, 45388083), (8034, 39885470), (9178, 34913910), (10590, 30258722), (11299, 28360020), (13390, 23931282), (13767, 23275940), (16068, 19942735), (18356, 17456955), (20085, 15954188), (21180, 15129361), (22598, 14180010), (22945, 13965564), (26780, 11965641), (27534, 11637970), (33897, 9453340), (36359, 8813220), (40170, 7977094), (45196, 7090005), (45890, 6982782), (55068, 5818985), (56495, 5672004), (67794, 4726670), (68835, 4655188), (72718, 4406610), (80340, 3988547), (91780, 3491391), (109077, 2937740), (112990, 2836002), (135588, 2363335), (137670, 2327594), (145436, 2203305), (146887, 2181540), (169485, 1890668), (181795, 1762644), (218154, 1468870), (225980, 1418001), (275340, 1163797), (293774, 1090770), (338970, 945334), (363590, 881322), (436308, 734435), (440661, 727180), (472667, 677940), (545385, 587548)]