328991040

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{16319}}^1$

素因数の和:16349

約数の個数: 168

約数和(自身を含む): 1293327360

約数和(自身を除く): 964336320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 16319, 20160, 32638, 48957, 65276, 81595, 97914, 114233, 130552, 146871, 163190, 195828, 228466, 244785, 261104, 293742, 326380, 342699, 391656, 456932, 489570, 522208, 571165, 587484, 652760, 685398, 734355, 783312, 913864, 979140, 1028097, 1044416, 1142330, 1174968, 1305520, 1370796, 1468710, 1566624, 1713495, 1827728, 1958280, 2056194, 2284660, 2349936, 2611040, 2741592, 2937420, 3133248, 3426990, 3655456, 3916560, 4112388, 4569320, 4699872, 5140485, 5222080, 5483184, 5874840, 6853980, 7310912, 7833120, 8224776, 9138640, 9399744, 10280970, 10966368, 11749680, 13707960, 15666240, 16449552, 18277280, 20561940, 21932736, 23499360, 27415920, 32899104, 36554560, 41123880, 46998720, 54831840, 65798208, 82247760, 109663680, 164495520, 328991040]

約数ペア:

[(1, 328991040), (2, 164495520), (3, 109663680), (4, 82247760), (5, 65798208), (6, 54831840), (7, 46998720), (8, 41123880), (9, 36554560), (10, 32899104), (12, 27415920), (14, 23499360), (15, 21932736), (16, 20561940), (18, 18277280), (20, 16449552), (21, 15666240), (24, 13707960), (28, 11749680), (30, 10966368), (32, 10280970), (35, 9399744), (36, 9138640), (40, 8224776), (42, 7833120), (45, 7310912), (48, 6853980), (56, 5874840), (60, 5483184), (63, 5222080), (64, 5140485), (70, 4699872), (72, 4569320), (80, 4112388), (84, 3916560), (90, 3655456), (96, 3426990), (105, 3133248), (112, 2937420), (120, 2741592), (126, 2611040), (140, 2349936), (144, 2284660), (160, 2056194), (168, 1958280), (180, 1827728), (192, 1713495), (210, 1566624), (224, 1468710), (240, 1370796), (252, 1305520), (280, 1174968), (288, 1142330), (315, 1044416), (320, 1028097), (336, 979140), (360, 913864), (420, 783312), (448, 734355), (480, 685398), (504, 652760), (560, 587484), (576, 571165), (630, 522208), (672, 489570), (720, 456932), (840, 391656), (960, 342699), (1008, 326380), (1120, 293742), (1260, 261104), (1344, 244785), (1440, 228466), (1680, 195828), (2016, 163190), (2240, 146871), (2520, 130552), (2880, 114233), (3360, 97914), (4032, 81595), (5040, 65276), (6720, 48957), (10080, 32638), (16319, 20160)]