245684520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:380

約数の個数: 192

約数和(自身を含む): 837766800

約数和(自身を除く): 592082280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 101, 116, 120, 145, 174, 180, 202, 232, 233, 261, 290, 303, 348, 360, 404, 435, 466, 505, 522, 580, 606, 696, 699, 808, 870, 909, 932, 1010, 1044, 1160, 1165, 1212, 1305, 1398, 1515, 1740, 1818, 1864, 2020, 2088, 2097, 2330, 2424, 2610, 2796, 2929, 3030, 3480, 3495, 3636, 4040, 4194, 4545, 4660, 5220, 5592, 5858, 6060, 6757, 6990, 7272, 8388, 8787, 9090, 9320, 10440, 10485, 11716, 12120, 13514, 13980, 14645, 16776, 17574, 18180, 20271, 20970, 23432, 23533, 26361, 27028, 27960, 29290, 33785, 35148, 36360, 40542, 41940, 43935, 47066, 52722, 54056, 58580, 60813, 67570, 70296, 70599, 81084, 83880, 87870, 94132, 101355, 105444, 117160, 117665, 121626, 131805, 135140, 141198, 162168, 175740, 188264, 202710, 210888, 211797, 235330, 243252, 263610, 270280, 282396, 304065, 351480, 352995, 405420, 423594, 470660, 486504, 527220, 564792, 608130, 682457, 705990, 810840, 847188, 941320, 1054440, 1058985, 1216260, 1364914, 1411980, 1694376, 2047371, 2117970, 2432520, 2729828, 2823960, 3412285, 4094742, 4235940, 5459656, 6142113, 6824570, 8189484, 8471880, 10236855, 12284226, 13649140, 16378968, 20473710, 24568452, 27298280, 30710565, 40947420, 49136904, 61421130, 81894840, 122842260, 245684520]

約数ペア:

[(1, 245684520), (2, 122842260), (3, 81894840), (4, 61421130), (5, 49136904), (6, 40947420), (8, 30710565), (9, 27298280), (10, 24568452), (12, 20473710), (15, 16378968), (18, 13649140), (20, 12284226), (24, 10236855), (29, 8471880), (30, 8189484), (36, 6824570), (40, 6142113), (45, 5459656), (58, 4235940), (60, 4094742), (72, 3412285), (87, 2823960), (90, 2729828), (101, 2432520), (116, 2117970), (120, 2047371), (145, 1694376), (174, 1411980), (180, 1364914), (202, 1216260), (232, 1058985), (233, 1054440), (261, 941320), (290, 847188), (303, 810840), (348, 705990), (360, 682457), (404, 608130), (435, 564792), (466, 527220), (505, 486504), (522, 470660), (580, 423594), (606, 405420), (696, 352995), (699, 351480), (808, 304065), (870, 282396), (909, 270280), (932, 263610), (1010, 243252), (1044, 235330), (1160, 211797), (1165, 210888), (1212, 202710), (1305, 188264), (1398, 175740), (1515, 162168), (1740, 141198), (1818, 135140), (1864, 131805), (2020, 121626), (2088, 117665), (2097, 117160), (2330, 105444), (2424, 101355), (2610, 94132), (2796, 87870), (2929, 83880), (3030, 81084), (3480, 70599), (3495, 70296), (3636, 67570), (4040, 60813), (4194, 58580), (4545, 54056), (4660, 52722), (5220, 47066), (5592, 43935), (5858, 41940), (6060, 40542), (6757, 36360), (6990, 35148), (7272, 33785), (8388, 29290), (8787, 27960), (9090, 27028), (9320, 26361), (10440, 23533), (10485, 23432), (11716, 20970), (12120, 20271), (13514, 18180), (13980, 17574), (14645, 16776)]