15479520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 59222016

約数和(自身を除く): 43742496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 271, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 542, 544, 560, 595, 672, 680, 714, 813, 816, 840, 952, 1020, 1084, 1120, 1190, 1355, 1360, 1428, 1626, 1632, 1680, 1785, 1897, 1904, 2040, 2168, 2380, 2710, 2720, 2856, 3252, 3360, 3570, 3794, 3808, 4065, 4080, 4336, 4607, 4760, 5420, 5691, 5712, 6504, 7140, 7588, 8130, 8160, 8672, 9214, 9485, 9520, 10840, 11382, 11424, 13008, 13821, 14280, 15176, 16260, 18428, 18970, 19040, 21680, 22764, 23035, 26016, 27642, 28455, 28560, 30352, 32249, 32520, 36856, 37940, 43360, 45528, 46070, 55284, 56910, 57120, 60704, 64498, 65040, 69105, 73712, 75880, 91056, 92140, 96747, 110568, 113820, 128996, 130080, 138210, 147424, 151760, 161245, 182112, 184280, 193494, 221136, 227640, 257992, 276420, 303520, 322490, 368560, 386988, 442272, 455280, 483735, 515984, 552840, 644980, 737120, 773976, 910560, 967470, 1031968, 1105680, 1289960, 1547952, 1934940, 2211360, 2579920, 3095904, 3869880, 5159840, 7739760, 15479520]

約数ペア:

[(1, 15479520), (2, 7739760), (3, 5159840), (4, 3869880), (5, 3095904), (6, 2579920), (7, 2211360), (8, 1934940), (10, 1547952), (12, 1289960), (14, 1105680), (15, 1031968), (16, 967470), (17, 910560), (20, 773976), (21, 737120), (24, 644980), (28, 552840), (30, 515984), (32, 483735), (34, 455280), (35, 442272), (40, 386988), (42, 368560), (48, 322490), (51, 303520), (56, 276420), (60, 257992), (68, 227640), (70, 221136), (80, 193494), (84, 184280), (85, 182112), (96, 161245), (102, 151760), (105, 147424), (112, 138210), (119, 130080), (120, 128996), (136, 113820), (140, 110568), (160, 96747), (168, 92140), (170, 91056), (204, 75880), (210, 73712), (224, 69105), (238, 65040), (240, 64498), (255, 60704), (271, 57120), (272, 56910), (280, 55284), (336, 46070), (340, 45528), (357, 43360), (408, 37940), (420, 36856), (476, 32520), (480, 32249), (510, 30352), (542, 28560), (544, 28455), (560, 27642), (595, 26016), (672, 23035), (680, 22764), (714, 21680), (813, 19040), (816, 18970), (840, 18428), (952, 16260), (1020, 15176), (1084, 14280), (1120, 13821), (1190, 13008), (1355, 11424), (1360, 11382), (1428, 10840), (1626, 9520), (1632, 9485), (1680, 9214), (1785, 8672), (1897, 8160), (1904, 8130), (2040, 7588), (2168, 7140), (2380, 6504), (2710, 5712), (2720, 5691), (2856, 5420), (3252, 4760), (3360, 4607), (3570, 4336), (3794, 4080), (3808, 4065)]