308949760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:127

約数の個数: 216

約数和(自身を含む): 897283296

約数和(自身を除く): 588333536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 41, 56, 58, 64, 70, 80, 82, 112, 116, 128, 140, 145, 160, 164, 203, 205, 224, 232, 256, 280, 287, 290, 320, 328, 406, 410, 448, 464, 560, 574, 580, 640, 656, 812, 820, 841, 896, 928, 1015, 1120, 1148, 1160, 1189, 1280, 1312, 1435, 1624, 1640, 1682, 1792, 1856, 2030, 2240, 2296, 2320, 2378, 2624, 2870, 3248, 3280, 3364, 3712, 4060, 4205, 4480, 4592, 4640, 4756, 5248, 5740, 5887, 5945, 6496, 6560, 6728, 7424, 8120, 8323, 8410, 8960, 9184, 9280, 9512, 10496, 11480, 11774, 11890, 12992, 13120, 13456, 16240, 16646, 16820, 18368, 18560, 19024, 22960, 23548, 23780, 25984, 26240, 26912, 29435, 32480, 33292, 33640, 34481, 36736, 37120, 38048, 41615, 45920, 47096, 47560, 51968, 52480, 53824, 58870, 64960, 66584, 67280, 68962, 73472, 76096, 83230, 91840, 94192, 95120, 107648, 117740, 129920, 133168, 134560, 137924, 152192, 166460, 172405, 183680, 188384, 190240, 215296, 235480, 241367, 259840, 266336, 269120, 275848, 304384, 332920, 344810, 367360, 376768, 380480, 470960, 482734, 532672, 538240, 551696, 665840, 689620, 753536, 760960, 941920, 965468, 1065344, 1076480, 1103392, 1206835, 1331680, 1379240, 1507072, 1521920, 1883840, 1930936, 2130688, 2206784, 2413670, 2663360, 2758480, 3767680, 3861872, 4413568, 4827340, 5326720, 5516960, 7535360, 7723744, 8827136, 9654680, 10653440, 11033920, 15447488, 19309360, 22067840, 30894976, 38618720, 44135680, 61789952, 77237440, 154474880, 308949760]

約数ペア:

[(1, 308949760), (2, 154474880), (4, 77237440), (5, 61789952), (7, 44135680), (8, 38618720), (10, 30894976), (14, 22067840), (16, 19309360), (20, 15447488), (28, 11033920), (29, 10653440), (32, 9654680), (35, 8827136), (40, 7723744), (41, 7535360), (56, 5516960), (58, 5326720), (64, 4827340), (70, 4413568), (80, 3861872), (82, 3767680), (112, 2758480), (116, 2663360), (128, 2413670), (140, 2206784), (145, 2130688), (160, 1930936), (164, 1883840), (203, 1521920), (205, 1507072), (224, 1379240), (232, 1331680), (256, 1206835), (280, 1103392), (287, 1076480), (290, 1065344), (320, 965468), (328, 941920), (406, 760960), (410, 753536), (448, 689620), (464, 665840), (560, 551696), (574, 538240), (580, 532672), (640, 482734), (656, 470960), (812, 380480), (820, 376768), (841, 367360), (896, 344810), (928, 332920), (1015, 304384), (1120, 275848), (1148, 269120), (1160, 266336), (1189, 259840), (1280, 241367), (1312, 235480), (1435, 215296), (1624, 190240), (1640, 188384), (1682, 183680), (1792, 172405), (1856, 166460), (2030, 152192), (2240, 137924), (2296, 134560), (2320, 133168), (2378, 129920), (2624, 117740), (2870, 107648), (3248, 95120), (3280, 94192), (3364, 91840), (3712, 83230), (4060, 76096), (4205, 73472), (4480, 68962), (4592, 67280), (4640, 66584), (4756, 64960), (5248, 58870), (5740, 53824), (5887, 52480), (5945, 51968), (6496, 47560), (6560, 47096), (6728, 45920), (7424, 41615), (8120, 38048), (8323, 37120), (8410, 36736), (8960, 34481), (9184, 33640), (9280, 33292), (9512, 32480), (10496, 29435), (11480, 26912), (11774, 26240), (11890, 25984), (12992, 23780), (13120, 23548), (13456, 22960), (16240, 19024), (16646, 18560), (16820, 18368)]