247990680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{32803}}^1$

素因数の和:32830

約数の個数: 128

約数和(自身を含む): 944755200

約数和(自身を除く): 696764520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 32803, 65606, 98409, 131212, 164015, 196818, 229621, 262424, 295227, 328030, 393636, 459242, 492045, 590454, 656060, 688863, 787272, 885681, 918484, 984090, 1148105, 1180908, 1312120, 1377726, 1476135, 1771362, 1836968, 1968180, 2066589, 2296210, 2361816, 2755452, 2952270, 3444315, 3542724, 3936360, 4133178, 4428405, 4592420, 5510904, 5904540, 6199767, 6888630, 7085448, 8266356, 8856810, 9184840, 10332945, 11809080, 12399534, 13777260, 16532712, 17713620, 20665890, 24799068, 27554520, 30998835, 35427240, 41331780, 49598136, 61997670, 82663560, 123995340, 247990680]

約数ペア:

[(1, 247990680), (2, 123995340), (3, 82663560), (4, 61997670), (5, 49598136), (6, 41331780), (7, 35427240), (8, 30998835), (9, 27554520), (10, 24799068), (12, 20665890), (14, 17713620), (15, 16532712), (18, 13777260), (20, 12399534), (21, 11809080), (24, 10332945), (27, 9184840), (28, 8856810), (30, 8266356), (35, 7085448), (36, 6888630), (40, 6199767), (42, 5904540), (45, 5510904), (54, 4592420), (56, 4428405), (60, 4133178), (63, 3936360), (70, 3542724), (72, 3444315), (84, 2952270), (90, 2755452), (105, 2361816), (108, 2296210), (120, 2066589), (126, 1968180), (135, 1836968), (140, 1771362), (168, 1476135), (180, 1377726), (189, 1312120), (210, 1180908), (216, 1148105), (252, 984090), (270, 918484), (280, 885681), (315, 787272), (360, 688863), (378, 656060), (420, 590454), (504, 492045), (540, 459242), (630, 393636), (756, 328030), (840, 295227), (945, 262424), (1080, 229621), (1260, 196818), (1512, 164015), (1890, 131212), (2520, 98409), (3780, 65606), (7560, 32803)]