748299120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{30271}}^1$

素因数の和:30390

約数の個数: 80

約数和(自身を含む): 2342326272

約数和(自身を除く): 1594027152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8240, 12360, 24720, 30271, 60542, 90813, 121084, 151355, 181626, 242168, 302710, 363252, 454065, 484336, 605420, 726504, 908130, 1210840, 1453008, 1816260, 2421680, 3117913, 3632520, 6235826, 7265040, 9353739, 12471652, 15589565, 18707478, 24943304, 31179130, 37414956, 46768695, 49886608, 62358260, 74829912, 93537390, 124716520, 149659824, 187074780, 249433040, 374149560, 748299120]

約数ペア:

[(1, 748299120), (2, 374149560), (3, 249433040), (4, 187074780), (5, 149659824), (6, 124716520), (8, 93537390), (10, 74829912), (12, 62358260), (15, 49886608), (16, 46768695), (20, 37414956), (24, 31179130), (30, 24943304), (40, 18707478), (48, 15589565), (60, 12471652), (80, 9353739), (103, 7265040), (120, 6235826), (206, 3632520), (240, 3117913), (309, 2421680), (412, 1816260), (515, 1453008), (618, 1210840), (824, 908130), (1030, 726504), (1236, 605420), (1545, 484336), (1648, 454065), (2060, 363252), (2472, 302710), (3090, 242168), (4120, 181626), (4944, 151355), (6180, 121084), (8240, 90813), (12360, 60542), (24720, 30271)]