249245940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1657}}^1$

素因数の和:1801

約数の個数: 96

約数和(自身を含む): 735356160

約数和(自身を除く): 486110220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 109, 115, 138, 218, 230, 276, 327, 345, 436, 460, 545, 654, 690, 1090, 1308, 1380, 1635, 1657, 2180, 2507, 3270, 3314, 4971, 5014, 6540, 6628, 7521, 8285, 9942, 10028, 12535, 15042, 16570, 19884, 24855, 25070, 30084, 33140, 37605, 38111, 49710, 50140, 75210, 76222, 99420, 114333, 150420, 152444, 180613, 190555, 228666, 361226, 381110, 457332, 541839, 571665, 722452, 762220, 903065, 1083678, 1143330, 1806130, 2167356, 2286660, 2709195, 3612260, 4154099, 5418390, 8308198, 10836780, 12462297, 16616396, 20770495, 24924594, 41540990, 49849188, 62311485, 83081980, 124622970, 249245940]

約数ペア:

[(1, 249245940), (2, 124622970), (3, 83081980), (4, 62311485), (5, 49849188), (6, 41540990), (10, 24924594), (12, 20770495), (15, 16616396), (20, 12462297), (23, 10836780), (30, 8308198), (46, 5418390), (60, 4154099), (69, 3612260), (92, 2709195), (109, 2286660), (115, 2167356), (138, 1806130), (218, 1143330), (230, 1083678), (276, 903065), (327, 762220), (345, 722452), (436, 571665), (460, 541839), (545, 457332), (654, 381110), (690, 361226), (1090, 228666), (1308, 190555), (1380, 180613), (1635, 152444), (1657, 150420), (2180, 114333), (2507, 99420), (3270, 76222), (3314, 75210), (4971, 50140), (5014, 49710), (6540, 38111), (6628, 37605), (7521, 33140), (8285, 30084), (9942, 25070), (10028, 24855), (12535, 19884), (15042, 16570)]