646794240

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2477}}^1$

素因数の和:2522

約数の個数: 176

約数和(自身を含む): 2191305312

約数和(自身を除く): 1544511072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 768, 816, 960, 1020, 1024, 1088, 1280, 1360, 1536, 1632, 1920, 2040, 2176, 2477, 2560, 2720, 3072, 3264, 3840, 4080, 4352, 4954, 5120, 5440, 6528, 7431, 7680, 8160, 8704, 9908, 10880, 12385, 13056, 14862, 15360, 16320, 17408, 19816, 21760, 24770, 26112, 29724, 32640, 37155, 39632, 42109, 43520, 49540, 52224, 59448, 65280, 74310, 79264, 84218, 87040, 99080, 118896, 126327, 130560, 148620, 158528, 168436, 198160, 210545, 237792, 252654, 261120, 297240, 317056, 336872, 396320, 421090, 475584, 505308, 594480, 631635, 634112, 673744, 792640, 842180, 951168, 1010616, 1188960, 1263270, 1268224, 1347488, 1585280, 1684360, 1902336, 2021232, 2377920, 2526540, 2536448, 2694976, 3170560, 3368720, 3804672, 4042464, 4755840, 5053080, 5389952, 6341120, 6737440, 7609344, 8084928, 9511680, 10106160, 10779904, 12682240, 13474880, 16169856, 19023360, 20212320, 21559808, 26949760, 32339712, 38046720, 40424640, 43119616, 53899520, 64679424, 80849280, 107799040, 129358848, 161698560, 215598080, 323397120, 646794240]

約数ペア:

[(1, 646794240), (2, 323397120), (3, 215598080), (4, 161698560), (5, 129358848), (6, 107799040), (8, 80849280), (10, 64679424), (12, 53899520), (15, 43119616), (16, 40424640), (17, 38046720), (20, 32339712), (24, 26949760), (30, 21559808), (32, 20212320), (34, 19023360), (40, 16169856), (48, 13474880), (51, 12682240), (60, 10779904), (64, 10106160), (68, 9511680), (80, 8084928), (85, 7609344), (96, 6737440), (102, 6341120), (120, 5389952), (128, 5053080), (136, 4755840), (160, 4042464), (170, 3804672), (192, 3368720), (204, 3170560), (240, 2694976), (255, 2536448), (256, 2526540), (272, 2377920), (320, 2021232), (340, 1902336), (384, 1684360), (408, 1585280), (480, 1347488), (510, 1268224), (512, 1263270), (544, 1188960), (640, 1010616), (680, 951168), (768, 842180), (816, 792640), (960, 673744), (1020, 634112), (1024, 631635), (1088, 594480), (1280, 505308), (1360, 475584), (1536, 421090), (1632, 396320), (1920, 336872), (2040, 317056), (2176, 297240), (2477, 261120), (2560, 252654), (2720, 237792), (3072, 210545), (3264, 198160), (3840, 168436), (4080, 158528), (4352, 148620), (4954, 130560), (5120, 126327), (5440, 118896), (6528, 99080), (7431, 87040), (7680, 84218), (8160, 79264), (8704, 74310), (9908, 65280), (10880, 59448), (12385, 52224), (13056, 49540), (14862, 43520), (15360, 42109), (16320, 39632), (17408, 37155), (19816, 32640), (21760, 29724), (24770, 26112)]