328478640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8501}}^1$

素因数の和:8547

約数の個数: 160

約数和(自身を含む): 1214493696

約数和(自身を除く): 886015056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3864, 4830, 5520, 6440, 7728, 8501, 9660, 12880, 17002, 19320, 25503, 34004, 38640, 42505, 51006, 59507, 68008, 85010, 102012, 119014, 127515, 136016, 170020, 178521, 195523, 204024, 238028, 255030, 297535, 340040, 357042, 391046, 408048, 476056, 510060, 586569, 595070, 680080, 714084, 782092, 892605, 952112, 977615, 1020120, 1173138, 1190140, 1368661, 1428168, 1564184, 1785210, 1955230, 2040240, 2346276, 2380280, 2737322, 2856336, 2932845, 3128368, 3570420, 3910460, 4105983, 4692552, 4760560, 5474644, 5865690, 6843305, 7140840, 7820920, 8211966, 9385104, 10949288, 11731380, 13686610, 14281680, 15641840, 16423932, 20529915, 21898576, 23462760, 27373220, 32847864, 41059830, 46925520, 54746440, 65695728, 82119660, 109492880, 164239320, 328478640]

約数ペア:

[(1, 328478640), (2, 164239320), (3, 109492880), (4, 82119660), (5, 65695728), (6, 54746440), (7, 46925520), (8, 41059830), (10, 32847864), (12, 27373220), (14, 23462760), (15, 21898576), (16, 20529915), (20, 16423932), (21, 15641840), (23, 14281680), (24, 13686610), (28, 11731380), (30, 10949288), (35, 9385104), (40, 8211966), (42, 7820920), (46, 7140840), (48, 6843305), (56, 5865690), (60, 5474644), (69, 4760560), (70, 4692552), (80, 4105983), (84, 3910460), (92, 3570420), (105, 3128368), (112, 2932845), (115, 2856336), (120, 2737322), (138, 2380280), (140, 2346276), (161, 2040240), (168, 1955230), (184, 1785210), (210, 1564184), (230, 1428168), (240, 1368661), (276, 1190140), (280, 1173138), (322, 1020120), (336, 977615), (345, 952112), (368, 892605), (420, 782092), (460, 714084), (483, 680080), (552, 595070), (560, 586569), (644, 510060), (690, 476056), (805, 408048), (840, 391046), (920, 357042), (966, 340040), (1104, 297535), (1288, 255030), (1380, 238028), (1610, 204024), (1680, 195523), (1840, 178521), (1932, 170020), (2415, 136016), (2576, 127515), (2760, 119014), (3220, 102012), (3864, 85010), (4830, 68008), (5520, 59507), (6440, 51006), (7728, 42505), (8501, 38640), (9660, 34004), (12880, 25503), (17002, 19320)]