318318720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{523}}^1$

素因数の和:862

約数の個数: 128

約数和(自身を含む): 1019787840

約数和(自身を除く): 701469120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 317, 320, 384, 480, 523, 634, 640, 951, 960, 1046, 1268, 1569, 1585, 1902, 1920, 2092, 2536, 2615, 3138, 3170, 3804, 4184, 4755, 5072, 5230, 6276, 6340, 7608, 7845, 8368, 9510, 10144, 10460, 12552, 12680, 15216, 15690, 16736, 19020, 20288, 20920, 25104, 25360, 30432, 31380, 33472, 38040, 40576, 41840, 50208, 50720, 60864, 62760, 66944, 76080, 83680, 100416, 101440, 121728, 125520, 152160, 165791, 167360, 200832, 202880, 251040, 304320, 331582, 334720, 497373, 502080, 608640, 663164, 828955, 994746, 1004160, 1326328, 1657910, 1989492, 2486865, 2652656, 3315820, 3978984, 4973730, 5305312, 6631640, 7957968, 9947460, 10610624, 13263280, 15915936, 19894920, 21221248, 26526560, 31831872, 39789840, 53053120, 63663744, 79579680, 106106240, 159159360, 318318720]

約数ペア:

[(1, 318318720), (2, 159159360), (3, 106106240), (4, 79579680), (5, 63663744), (6, 53053120), (8, 39789840), (10, 31831872), (12, 26526560), (15, 21221248), (16, 19894920), (20, 15915936), (24, 13263280), (30, 10610624), (32, 9947460), (40, 7957968), (48, 6631640), (60, 5305312), (64, 4973730), (80, 3978984), (96, 3315820), (120, 2652656), (128, 2486865), (160, 1989492), (192, 1657910), (240, 1326328), (317, 1004160), (320, 994746), (384, 828955), (480, 663164), (523, 608640), (634, 502080), (640, 497373), (951, 334720), (960, 331582), (1046, 304320), (1268, 251040), (1569, 202880), (1585, 200832), (1902, 167360), (1920, 165791), (2092, 152160), (2536, 125520), (2615, 121728), (3138, 101440), (3170, 100416), (3804, 83680), (4184, 76080), (4755, 66944), (5072, 62760), (5230, 60864), (6276, 50720), (6340, 50208), (7608, 41840), (7845, 40576), (8368, 38040), (9510, 33472), (10144, 31380), (10460, 30432), (12552, 25360), (12680, 25104), (15216, 20920), (15690, 20288), (16736, 19020)]