228410280

素因数分解:

$2^3\times 3^7\times 5^1\times 7^1\times {\mathrm{373}}^1$

素因数の和:412

約数の個数: 256

約数和(自身を含む): 883238400

約数和(自身を除く): 654828120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 373, 378, 405, 420, 486, 504, 540, 567, 630, 648, 729, 746, 756, 810, 840, 945, 972, 1080, 1119, 1134, 1215, 1260, 1458, 1492, 1512, 1620, 1701, 1865, 1890, 1944, 2187, 2238, 2268, 2430, 2520, 2611, 2835, 2916, 2984, 3240, 3357, 3402, 3645, 3730, 3780, 4374, 4476, 4536, 4860, 5103, 5222, 5595, 5670, 5832, 6714, 6804, 7290, 7460, 7560, 7833, 8505, 8748, 8952, 9720, 10071, 10206, 10444, 10935, 11190, 11340, 13055, 13428, 13608, 14580, 14920, 15309, 15666, 16785, 17010, 17496, 20142, 20412, 20888, 21870, 22380, 22680, 23499, 25515, 26110, 26856, 29160, 30213, 30618, 31332, 33570, 34020, 39165, 40284, 40824, 43740, 44760, 46998, 50355, 51030, 52220, 60426, 61236, 62664, 67140, 68040, 70497, 76545, 78330, 80568, 87480, 90639, 93996, 100710, 102060, 104440, 117495, 120852, 122472, 134280, 140994, 151065, 153090, 156660, 181278, 187992, 201420, 204120, 211491, 234990, 241704, 271917, 281988, 302130, 306180, 313320, 352485, 362556, 402840, 422982, 453195, 469980, 543834, 563976, 604260, 612360, 634473, 704970, 725112, 815751, 845964, 906390, 939960, 1057455, 1087668, 1208520, 1268946, 1359585, 1409940, 1631502, 1691928, 1812780, 1903419, 2114910, 2175336, 2537892, 2719170, 2819880, 3172365, 3263004, 3625560, 3806838, 4078755, 4229820, 5075784, 5438340, 5710257, 6344730, 6526008, 7613676, 8157510, 8459640, 9517095, 10876680, 11420514, 12689460, 15227352, 16315020, 19034190, 22841028, 25378920, 28551285, 32630040, 38068380, 45682056, 57102570, 76136760, 114205140, 228410280]

約数ペア:

[(1, 228410280), (2, 114205140), (3, 76136760), (4, 57102570), (5, 45682056), (6, 38068380), (7, 32630040), (8, 28551285), (9, 25378920), (10, 22841028), (12, 19034190), (14, 16315020), (15, 15227352), (18, 12689460), (20, 11420514), (21, 10876680), (24, 9517095), (27, 8459640), (28, 8157510), (30, 7613676), (35, 6526008), (36, 6344730), (40, 5710257), (42, 5438340), (45, 5075784), (54, 4229820), (56, 4078755), (60, 3806838), (63, 3625560), (70, 3263004), (72, 3172365), (81, 2819880), (84, 2719170), (90, 2537892), (105, 2175336), (108, 2114910), (120, 1903419), (126, 1812780), (135, 1691928), (140, 1631502), (162, 1409940), (168, 1359585), (180, 1268946), (189, 1208520), (210, 1087668), (216, 1057455), (243, 939960), (252, 906390), (270, 845964), (280, 815751), (315, 725112), (324, 704970), (360, 634473), (373, 612360), (378, 604260), (405, 563976), (420, 543834), (486, 469980), (504, 453195), (540, 422982), (567, 402840), (630, 362556), (648, 352485), (729, 313320), (746, 306180), (756, 302130), (810, 281988), (840, 271917), (945, 241704), (972, 234990), (1080, 211491), (1119, 204120), (1134, 201420), (1215, 187992), (1260, 181278), (1458, 156660), (1492, 153090), (1512, 151065), (1620, 140994), (1701, 134280), (1865, 122472), (1890, 120852), (1944, 117495), (2187, 104440), (2238, 102060), (2268, 100710), (2430, 93996), (2520, 90639), (2611, 87480), (2835, 80568), (2916, 78330), (2984, 76545), (3240, 70497), (3357, 68040), (3402, 67140), (3645, 62664), (3730, 61236), (3780, 60426), (4374, 52220), (4476, 51030), (4536, 50355), (4860, 46998), (5103, 44760), (5222, 43740), (5595, 40824), (5670, 40284), (5832, 39165), (6714, 34020), (6804, 33570), (7290, 31332), (7460, 30618), (7560, 30213), (7833, 29160), (8505, 26856), (8748, 26110), (8952, 25515), (9720, 23499), (10071, 22680), (10206, 22380), (10444, 21870), (10935, 20888), (11190, 20412), (11340, 20142), (13055, 17496), (13428, 17010), (13608, 16785), (14580, 15666), (14920, 15309)]