780898680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:634

約数の個数: 192

約数和(自身を含む): 2641766400

約数和(自身を除く): 1860867720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 167, 180, 186, 248, 279, 310, 334, 360, 372, 419, 465, 501, 558, 620, 668, 744, 835, 838, 930, 1002, 1116, 1240, 1257, 1336, 1395, 1503, 1670, 1676, 1860, 2004, 2095, 2232, 2505, 2514, 2790, 3006, 3340, 3352, 3720, 3771, 4008, 4190, 5010, 5028, 5177, 5580, 6012, 6285, 6680, 7515, 7542, 8380, 10020, 10056, 10354, 11160, 12024, 12570, 12989, 15030, 15084, 15531, 16760, 18855, 20040, 20708, 25140, 25885, 25978, 30060, 30168, 31062, 37710, 38967, 41416, 46593, 50280, 51770, 51956, 60120, 62124, 64945, 69973, 75420, 77655, 77934, 93186, 103540, 103912, 116901, 124248, 129890, 139946, 150840, 155310, 155868, 186372, 194835, 207080, 209919, 232965, 233802, 259780, 279892, 310620, 311736, 349865, 372744, 389670, 419838, 465930, 467604, 519560, 559784, 584505, 621240, 629757, 699730, 779340, 839676, 931860, 935208, 1049595, 1169010, 1259514, 1399460, 1558680, 1679352, 1863720, 2099190, 2169163, 2338020, 2519028, 2798920, 3148785, 4198380, 4338326, 4676040, 5038056, 6297570, 6507489, 8396760, 8676652, 10845815, 12595140, 13014978, 17353304, 19522467, 21691630, 25190280, 26029956, 32537445, 39044934, 43383260, 52059912, 65074890, 78089868, 86766520, 97612335, 130149780, 156179736, 195224670, 260299560, 390449340, 780898680]

約数ペア:

[(1, 780898680), (2, 390449340), (3, 260299560), (4, 195224670), (5, 156179736), (6, 130149780), (8, 97612335), (9, 86766520), (10, 78089868), (12, 65074890), (15, 52059912), (18, 43383260), (20, 39044934), (24, 32537445), (30, 26029956), (31, 25190280), (36, 21691630), (40, 19522467), (45, 17353304), (60, 13014978), (62, 12595140), (72, 10845815), (90, 8676652), (93, 8396760), (120, 6507489), (124, 6297570), (155, 5038056), (167, 4676040), (180, 4338326), (186, 4198380), (248, 3148785), (279, 2798920), (310, 2519028), (334, 2338020), (360, 2169163), (372, 2099190), (419, 1863720), (465, 1679352), (501, 1558680), (558, 1399460), (620, 1259514), (668, 1169010), (744, 1049595), (835, 935208), (838, 931860), (930, 839676), (1002, 779340), (1116, 699730), (1240, 629757), (1257, 621240), (1336, 584505), (1395, 559784), (1503, 519560), (1670, 467604), (1676, 465930), (1860, 419838), (2004, 389670), (2095, 372744), (2232, 349865), (2505, 311736), (2514, 310620), (2790, 279892), (3006, 259780), (3340, 233802), (3352, 232965), (3720, 209919), (3771, 207080), (4008, 194835), (4190, 186372), (5010, 155868), (5028, 155310), (5177, 150840), (5580, 139946), (6012, 129890), (6285, 124248), (6680, 116901), (7515, 103912), (7542, 103540), (8380, 93186), (10020, 77934), (10056, 77655), (10354, 75420), (11160, 69973), (12024, 64945), (12570, 62124), (12989, 60120), (15030, 51956), (15084, 51770), (15531, 50280), (16760, 46593), (18855, 41416), (20040, 38967), (20708, 37710), (25140, 31062), (25885, 30168), (25978, 30060)]