302080740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^3$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 946423296

約数和(自身を除く): 644342556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 169, 186, 195, 260, 310, 338, 372, 390, 403, 465, 507, 620, 676, 780, 806, 845, 930, 961, 1014, 1209, 1612, 1690, 1860, 1922, 2015, 2028, 2418, 2535, 2883, 3380, 3844, 4030, 4805, 4836, 5070, 5239, 5766, 6045, 8060, 9610, 10140, 10478, 11532, 12090, 12493, 14415, 15717, 19220, 20956, 24180, 24986, 26195, 28830, 29791, 31434, 37479, 49972, 52390, 57660, 59582, 62465, 62868, 74958, 78585, 89373, 104780, 119164, 124930, 148955, 149916, 157170, 162409, 178746, 187395, 249860, 297910, 314340, 324818, 357492, 374790, 387283, 446865, 487227, 595820, 649636, 749580, 774566, 812045, 893730, 974454, 1161849, 1549132, 1624090, 1787460, 1936415, 1948908, 2323698, 2436135, 3248180, 3872830, 4647396, 4872270, 5034679, 5809245, 7745660, 9744540, 10069358, 11618490, 15104037, 20138716, 23236980, 25173395, 30208074, 50346790, 60416148, 75520185, 100693580, 151040370, 302080740]

約数ペア:

[(1, 302080740), (2, 151040370), (3, 100693580), (4, 75520185), (5, 60416148), (6, 50346790), (10, 30208074), (12, 25173395), (13, 23236980), (15, 20138716), (20, 15104037), (26, 11618490), (30, 10069358), (31, 9744540), (39, 7745660), (52, 5809245), (60, 5034679), (62, 4872270), (65, 4647396), (78, 3872830), (93, 3248180), (124, 2436135), (130, 2323698), (155, 1948908), (156, 1936415), (169, 1787460), (186, 1624090), (195, 1549132), (260, 1161849), (310, 974454), (338, 893730), (372, 812045), (390, 774566), (403, 749580), (465, 649636), (507, 595820), (620, 487227), (676, 446865), (780, 387283), (806, 374790), (845, 357492), (930, 324818), (961, 314340), (1014, 297910), (1209, 249860), (1612, 187395), (1690, 178746), (1860, 162409), (1922, 157170), (2015, 149916), (2028, 148955), (2418, 124930), (2535, 119164), (2883, 104780), (3380, 89373), (3844, 78585), (4030, 74958), (4805, 62868), (4836, 62465), (5070, 59582), (5239, 57660), (5766, 52390), (6045, 49972), (8060, 37479), (9610, 31434), (10140, 29791), (10478, 28830), (11532, 26195), (12090, 24986), (12493, 24180), (14415, 20956), (15717, 19220)]