245575440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:438

約数の個数: 240

約数和(自身を含む): 911566656

約数和(自身を除く): 665991216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 101, 110, 120, 132, 144, 165, 176, 180, 198, 202, 220, 240, 264, 303, 307, 330, 360, 396, 404, 440, 495, 505, 528, 606, 614, 660, 720, 792, 808, 880, 909, 921, 990, 1010, 1111, 1212, 1228, 1320, 1515, 1535, 1584, 1616, 1818, 1842, 1980, 2020, 2222, 2424, 2456, 2640, 2763, 3030, 3070, 3333, 3377, 3636, 3684, 3960, 4040, 4444, 4545, 4605, 4848, 4912, 5526, 5555, 6060, 6140, 6666, 6754, 7272, 7368, 7920, 8080, 8888, 9090, 9210, 9999, 10131, 11052, 11110, 12120, 12280, 13332, 13508, 13815, 14544, 14736, 16665, 16885, 17776, 18180, 18420, 19998, 20262, 22104, 22220, 24240, 24560, 26664, 27016, 27630, 30393, 31007, 33330, 33770, 36360, 36840, 39996, 40524, 44208, 44440, 49995, 50655, 53328, 54032, 55260, 60786, 62014, 66660, 67540, 72720, 73680, 79992, 81048, 88880, 93021, 99990, 101310, 110520, 121572, 124028, 133320, 135080, 151965, 155035, 159984, 162096, 186042, 199980, 202620, 221040, 243144, 248056, 266640, 270160, 279063, 303930, 310070, 341077, 372084, 399960, 405240, 465105, 486288, 496112, 558126, 607860, 620140, 682154, 744168, 799920, 810480, 930210, 1023231, 1116252, 1215720, 1240280, 1364308, 1395315, 1488336, 1705385, 1860420, 2046462, 2232504, 2431440, 2480560, 2728616, 2790630, 3069693, 3410770, 3720840, 4092924, 4465008, 5116155, 5457232, 5581260, 6139386, 6821540, 7441680, 8185848, 10232310, 11162520, 12278772, 13643080, 15348465, 16371696, 20464620, 22325040, 24557544, 27286160, 30696930, 40929240, 49115088, 61393860, 81858480, 122787720, 245575440]

約数ペア:

[(1, 245575440), (2, 122787720), (3, 81858480), (4, 61393860), (5, 49115088), (6, 40929240), (8, 30696930), (9, 27286160), (10, 24557544), (11, 22325040), (12, 20464620), (15, 16371696), (16, 15348465), (18, 13643080), (20, 12278772), (22, 11162520), (24, 10232310), (30, 8185848), (33, 7441680), (36, 6821540), (40, 6139386), (44, 5581260), (45, 5457232), (48, 5116155), (55, 4465008), (60, 4092924), (66, 3720840), (72, 3410770), (80, 3069693), (88, 2790630), (90, 2728616), (99, 2480560), (101, 2431440), (110, 2232504), (120, 2046462), (132, 1860420), (144, 1705385), (165, 1488336), (176, 1395315), (180, 1364308), (198, 1240280), (202, 1215720), (220, 1116252), (240, 1023231), (264, 930210), (303, 810480), (307, 799920), (330, 744168), (360, 682154), (396, 620140), (404, 607860), (440, 558126), (495, 496112), (505, 486288), (528, 465105), (606, 405240), (614, 399960), (660, 372084), (720, 341077), (792, 310070), (808, 303930), (880, 279063), (909, 270160), (921, 266640), (990, 248056), (1010, 243144), (1111, 221040), (1212, 202620), (1228, 199980), (1320, 186042), (1515, 162096), (1535, 159984), (1584, 155035), (1616, 151965), (1818, 135080), (1842, 133320), (1980, 124028), (2020, 121572), (2222, 110520), (2424, 101310), (2456, 99990), (2640, 93021), (2763, 88880), (3030, 81048), (3070, 79992), (3333, 73680), (3377, 72720), (3636, 67540), (3684, 66660), (3960, 62014), (4040, 60786), (4444, 55260), (4545, 54032), (4605, 53328), (4848, 50655), (4912, 49995), (5526, 44440), (5555, 44208), (6060, 40524), (6140, 39996), (6666, 36840), (6754, 36360), (7272, 33770), (7368, 33330), (7920, 31007), (8080, 30393), (8888, 27630), (9090, 27016), (9210, 26664), (9999, 24560), (10131, 24240), (11052, 22220), (11110, 22104), (12120, 20262), (12280, 19998), (13332, 18420), (13508, 18180), (13815, 17776), (14544, 16885), (14736, 16665)]