282460840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:711

約数の個数: 96

約数和(自身を含む): 693480960

約数和(自身を除く): 411020120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 361, 380, 589, 620, 631, 722, 760, 1178, 1240, 1262, 1444, 1805, 2356, 2524, 2888, 2945, 3155, 3610, 4712, 5048, 5890, 6310, 7220, 11191, 11780, 11989, 12620, 14440, 19561, 22382, 23560, 23978, 25240, 39122, 44764, 47956, 55955, 59945, 78244, 89528, 95912, 97805, 111910, 119890, 156488, 195610, 223820, 227791, 239780, 371659, 391220, 447640, 455582, 479560, 743318, 782440, 911164, 1138955, 1486636, 1822328, 1858295, 2277910, 2973272, 3716590, 4555820, 7061521, 7433180, 9111640, 14123042, 14866360, 28246084, 35307605, 56492168, 70615210, 141230420, 282460840]

約数ペア:

[(1, 282460840), (2, 141230420), (4, 70615210), (5, 56492168), (8, 35307605), (10, 28246084), (19, 14866360), (20, 14123042), (31, 9111640), (38, 7433180), (40, 7061521), (62, 4555820), (76, 3716590), (95, 2973272), (124, 2277910), (152, 1858295), (155, 1822328), (190, 1486636), (248, 1138955), (310, 911164), (361, 782440), (380, 743318), (589, 479560), (620, 455582), (631, 447640), (722, 391220), (760, 371659), (1178, 239780), (1240, 227791), (1262, 223820), (1444, 195610), (1805, 156488), (2356, 119890), (2524, 111910), (2888, 97805), (2945, 95912), (3155, 89528), (3610, 78244), (4712, 59945), (5048, 55955), (5890, 47956), (6310, 44764), (7220, 39122), (11191, 25240), (11780, 23978), (11989, 23560), (12620, 22382), (14440, 19561)]