245500560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{977}}^1$

素因数の和:1345

約数の個数: 120

約数和(自身を含む): 827681400

約数和(自身を除く): 582180840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 349, 360, 698, 720, 977, 1047, 1396, 1745, 1954, 2094, 2792, 2931, 3141, 3490, 3908, 4188, 4885, 5235, 5584, 5862, 6282, 6980, 7816, 8376, 8793, 9770, 10470, 11724, 12564, 13960, 14655, 15632, 15705, 16752, 17586, 19540, 20940, 23448, 25128, 27920, 29310, 31410, 35172, 39080, 41880, 43965, 46896, 50256, 58620, 62820, 70344, 78160, 83760, 87930, 117240, 125640, 140688, 175860, 234480, 251280, 340973, 351720, 681946, 703440, 1022919, 1363892, 1704865, 2045838, 2727784, 3068757, 3409730, 4091676, 5114595, 5455568, 6137514, 6819460, 8183352, 10229190, 12275028, 13638920, 15343785, 16366704, 20458380, 24550056, 27277840, 30687570, 40916760, 49100112, 61375140, 81833520, 122750280, 245500560]

約数ペア:

[(1, 245500560), (2, 122750280), (3, 81833520), (4, 61375140), (5, 49100112), (6, 40916760), (8, 30687570), (9, 27277840), (10, 24550056), (12, 20458380), (15, 16366704), (16, 15343785), (18, 13638920), (20, 12275028), (24, 10229190), (30, 8183352), (36, 6819460), (40, 6137514), (45, 5455568), (48, 5114595), (60, 4091676), (72, 3409730), (80, 3068757), (90, 2727784), (120, 2045838), (144, 1704865), (180, 1363892), (240, 1022919), (349, 703440), (360, 681946), (698, 351720), (720, 340973), (977, 251280), (1047, 234480), (1396, 175860), (1745, 140688), (1954, 125640), (2094, 117240), (2792, 87930), (2931, 83760), (3141, 78160), (3490, 70344), (3908, 62820), (4188, 58620), (4885, 50256), (5235, 46896), (5584, 43965), (5862, 41880), (6282, 39080), (6980, 35172), (7816, 31410), (8376, 29310), (8793, 27920), (9770, 25128), (10470, 23448), (11724, 20940), (12564, 19540), (13960, 17586), (14655, 16752), (15632, 15705)]