299696280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{192113}}^1$

素因数の和:192140

約数の個数: 64

約数和(自身を含む): 968254560

約数和(自身を除く): 668558280

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, 520, 780, 1560, 192113, 384226, 576339, 768452, 960565, 1152678, 1536904, 1921130, 2305356, 2497469, 2881695, 3842260, 4610712, 4994938, 5763390, 7492407, 7684520, 9989876, 11526780, 12487345, 14984814, 19979752, 23053560, 24974690, 29969628, 37462035, 49949380, 59939256, 74924070, 99898760, 149848140, 299696280]

約数ペア:

[(1, 299696280), (2, 149848140), (3, 99898760), (4, 74924070), (5, 59939256), (6, 49949380), (8, 37462035), (10, 29969628), (12, 24974690), (13, 23053560), (15, 19979752), (20, 14984814), (24, 12487345), (26, 11526780), (30, 9989876), (39, 7684520), (40, 7492407), (52, 5763390), (60, 4994938), (65, 4610712), (78, 3842260), (104, 2881695), (120, 2497469), (130, 2305356), (156, 1921130), (195, 1536904), (260, 1152678), (312, 960565), (390, 768452), (520, 576339), (780, 384226), (1560, 192113)]