245939040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 288

約数和(自身を含む): 902210400

約数和(自身を除く): 656271360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 89, 90, 95, 96, 101, 114, 120, 144, 152, 160, 171, 178, 180, 190, 202, 228, 240, 267, 285, 288, 303, 304, 342, 356, 360, 380, 404, 445, 456, 480, 505, 534, 570, 606, 608, 684, 712, 720, 760, 801, 808, 855, 890, 909, 912, 1010, 1068, 1140, 1212, 1335, 1368, 1424, 1440, 1515, 1520, 1602, 1616, 1691, 1710, 1780, 1818, 1824, 1919, 2020, 2136, 2280, 2424, 2670, 2736, 2848, 3030, 3040, 3204, 3232, 3382, 3420, 3560, 3636, 3838, 4005, 4040, 4272, 4545, 4560, 4848, 5073, 5340, 5472, 5757, 6060, 6408, 6764, 6840, 7120, 7272, 7676, 8010, 8080, 8455, 8544, 8989, 9090, 9120, 9595, 9696, 10146, 10680, 11514, 12120, 12816, 13528, 13680, 14240, 14544, 15219, 15352, 16020, 16160, 16910, 17271, 17978, 18180, 19190, 20292, 21360, 23028, 24240, 25365, 25632, 26967, 27056, 27360, 28785, 29088, 30438, 30704, 32040, 33820, 34542, 35956, 36360, 38380, 40584, 42720, 44945, 46056, 48480, 50730, 53934, 54112, 57570, 60876, 61408, 64080, 67640, 69084, 71912, 72720, 76095, 76760, 80901, 81168, 86355, 89890, 92112, 101460, 107868, 115140, 121752, 128160, 134835, 135280, 138168, 143824, 145440, 152190, 153520, 161802, 162336, 170791, 172710, 179780, 184224, 202920, 215736, 230280, 243504, 269670, 270560, 276336, 287648, 304380, 307040, 323604, 341582, 345420, 359560, 404505, 405840, 431472, 460560, 487008, 512373, 539340, 552672, 608760, 647208, 683164, 690840, 719120, 809010, 811680, 853955, 862944, 921120, 1024746, 1078680, 1217520, 1294416, 1366328, 1381680, 1438240, 1537119, 1618020, 1707910, 2049492, 2157360, 2435040, 2561865, 2588832, 2732656, 2763360, 3074238, 3236040, 3415820, 4098984, 4314720, 5123730, 5465312, 6148476, 6472080, 6831640, 7685595, 8197968, 10247460, 12296952, 12944160, 13663280, 15371190, 16395936, 20494920, 24593904, 27326560, 30742380, 40989840, 49187808, 61484760, 81979680, 122969520, 245939040]

約数ペア:

[(1, 245939040), (2, 122969520), (3, 81979680), (4, 61484760), (5, 49187808), (6, 40989840), (8, 30742380), (9, 27326560), (10, 24593904), (12, 20494920), (15, 16395936), (16, 15371190), (18, 13663280), (19, 12944160), (20, 12296952), (24, 10247460), (30, 8197968), (32, 7685595), (36, 6831640), (38, 6472080), (40, 6148476), (45, 5465312), (48, 5123730), (57, 4314720), (60, 4098984), (72, 3415820), (76, 3236040), (80, 3074238), (89, 2763360), (90, 2732656), (95, 2588832), (96, 2561865), (101, 2435040), (114, 2157360), (120, 2049492), (144, 1707910), (152, 1618020), (160, 1537119), (171, 1438240), (178, 1381680), (180, 1366328), (190, 1294416), (202, 1217520), (228, 1078680), (240, 1024746), (267, 921120), (285, 862944), (288, 853955), (303, 811680), (304, 809010), (342, 719120), (356, 690840), (360, 683164), (380, 647208), (404, 608760), (445, 552672), (456, 539340), (480, 512373), (505, 487008), (534, 460560), (570, 431472), (606, 405840), (608, 404505), (684, 359560), (712, 345420), (720, 341582), (760, 323604), (801, 307040), (808, 304380), (855, 287648), (890, 276336), (909, 270560), (912, 269670), (1010, 243504), (1068, 230280), (1140, 215736), (1212, 202920), (1335, 184224), (1368, 179780), (1424, 172710), (1440, 170791), (1515, 162336), (1520, 161802), (1602, 153520), (1616, 152190), (1691, 145440), (1710, 143824), (1780, 138168), (1818, 135280), (1824, 134835), (1919, 128160), (2020, 121752), (2136, 115140), (2280, 107868), (2424, 101460), (2670, 92112), (2736, 89890), (2848, 86355), (3030, 81168), (3040, 80901), (3204, 76760), (3232, 76095), (3382, 72720), (3420, 71912), (3560, 69084), (3636, 67640), (3838, 64080), (4005, 61408), (4040, 60876), (4272, 57570), (4545, 54112), (4560, 53934), (4848, 50730), (5073, 48480), (5340, 46056), (5472, 44945), (5757, 42720), (6060, 40584), (6408, 38380), (6764, 36360), (6840, 35956), (7120, 34542), (7272, 33820), (7676, 32040), (8010, 30704), (8080, 30438), (8455, 29088), (8544, 28785), (8989, 27360), (9090, 27056), (9120, 26967), (9595, 25632), (9696, 25365), (10146, 24240), (10680, 23028), (11514, 21360), (12120, 20292), (12816, 19190), (13528, 18180), (13680, 17978), (14240, 17271), (14544, 16910), (15219, 16160), (15352, 16020)]