1225546920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1999}}^1$

素因数の和:2160

約数の個数: 192

約数和(自身を含む): 4324320000

約数和(自身を除く): 3098773080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 131, 156, 180, 195, 234, 260, 262, 312, 360, 390, 393, 468, 520, 524, 585, 655, 780, 786, 936, 1048, 1170, 1179, 1310, 1560, 1572, 1703, 1965, 1999, 2340, 2358, 2620, 3144, 3406, 3930, 3998, 4680, 4716, 5109, 5240, 5895, 5997, 6812, 7860, 7996, 8515, 9432, 9995, 10218, 11790, 11994, 13624, 15327, 15720, 15992, 17030, 17991, 19990, 20436, 23580, 23988, 25545, 25987, 29985, 30654, 34060, 35982, 39980, 40872, 47160, 47976, 51090, 51974, 59970, 61308, 68120, 71964, 76635, 77961, 79960, 89955, 102180, 103948, 119940, 122616, 129935, 143928, 153270, 155922, 179910, 204360, 207896, 233883, 239880, 259870, 261869, 306540, 311844, 359820, 389805, 467766, 519740, 523738, 613080, 623688, 719640, 779610, 785607, 935532, 1039480, 1047476, 1169415, 1309345, 1559220, 1571214, 1871064, 2094952, 2338830, 2356821, 2618690, 3118440, 3142428, 3404297, 3928035, 4677660, 4713642, 5237380, 6284856, 6808594, 7856070, 9355320, 9427284, 10212891, 10474760, 11784105, 13617188, 15712140, 17021485, 18854568, 20425782, 23568210, 27234376, 30638673, 31424280, 34042970, 40851564, 47136420, 51064455, 61277346, 68085940, 81703128, 94272840, 102128910, 122554692, 136171880, 153193365, 204257820, 245109384, 306386730, 408515640, 612773460, 1225546920]

約数ペア:

[(1, 1225546920), (2, 612773460), (3, 408515640), (4, 306386730), (5, 245109384), (6, 204257820), (8, 153193365), (9, 136171880), (10, 122554692), (12, 102128910), (13, 94272840), (15, 81703128), (18, 68085940), (20, 61277346), (24, 51064455), (26, 47136420), (30, 40851564), (36, 34042970), (39, 31424280), (40, 30638673), (45, 27234376), (52, 23568210), (60, 20425782), (65, 18854568), (72, 17021485), (78, 15712140), (90, 13617188), (104, 11784105), (117, 10474760), (120, 10212891), (130, 9427284), (131, 9355320), (156, 7856070), (180, 6808594), (195, 6284856), (234, 5237380), (260, 4713642), (262, 4677660), (312, 3928035), (360, 3404297), (390, 3142428), (393, 3118440), (468, 2618690), (520, 2356821), (524, 2338830), (585, 2094952), (655, 1871064), (780, 1571214), (786, 1559220), (936, 1309345), (1048, 1169415), (1170, 1047476), (1179, 1039480), (1310, 935532), (1560, 785607), (1572, 779610), (1703, 719640), (1965, 623688), (1999, 613080), (2340, 523738), (2358, 519740), (2620, 467766), (3144, 389805), (3406, 359820), (3930, 311844), (3998, 306540), (4680, 261869), (4716, 259870), (5109, 239880), (5240, 233883), (5895, 207896), (5997, 204360), (6812, 179910), (7860, 155922), (7996, 153270), (8515, 143928), (9432, 129935), (9995, 122616), (10218, 119940), (11790, 103948), (11994, 102180), (13624, 89955), (15327, 79960), (15720, 77961), (15992, 76635), (17030, 71964), (17991, 68120), (19990, 61308), (20436, 59970), (23580, 51974), (23988, 51090), (25545, 47976), (25987, 47160), (29985, 40872), (30654, 39980), (34060, 35982)]