2989145600

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:565

約数の個数: 240

約数和(自身を含む): 8598535968

約数和(自身を除く): 5609390368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 73, 80, 100, 112, 128, 140, 146, 160, 175, 200, 224, 256, 280, 292, 320, 350, 365, 400, 448, 457, 511, 512, 560, 584, 640, 700, 730, 800, 896, 914, 1022, 1120, 1168, 1280, 1400, 1460, 1600, 1792, 1825, 1828, 2044, 2240, 2285, 2336, 2555, 2560, 2800, 2920, 3199, 3200, 3584, 3650, 3656, 4088, 4480, 4570, 4672, 5110, 5600, 5840, 6398, 6400, 7300, 7312, 8176, 8960, 9140, 9344, 10220, 11200, 11425, 11680, 12775, 12796, 12800, 14600, 14624, 15995, 16352, 17920, 18280, 18688, 20440, 22400, 22850, 23360, 25550, 25592, 29200, 29248, 31990, 32704, 33361, 36560, 37376, 40880, 44800, 45700, 46720, 51100, 51184, 58400, 58496, 63980, 65408, 66722, 73120, 79975, 81760, 89600, 91400, 93440, 102200, 102368, 116800, 116992, 127960, 130816, 133444, 146240, 159950, 163520, 166805, 182800, 186880, 204400, 204736, 233527, 233600, 233984, 255920, 261632, 266888, 292480, 319900, 327040, 333610, 365600, 408800, 409472, 467054, 467200, 511840, 533776, 584960, 639800, 654080, 667220, 731200, 817600, 818944, 834025, 934108, 934400, 1023680, 1067552, 1167635, 1169920, 1279600, 1308160, 1334440, 1462400, 1635200, 1637888, 1668050, 1868216, 2047360, 2135104, 2335270, 2559200, 2668880, 2924800, 3270400, 3336100, 3736432, 4094720, 4270208, 4670540, 5118400, 5337760, 5838175, 5849600, 6540800, 6672200, 7472864, 8189440, 8540416, 9341080, 10236800, 10675520, 11676350, 13344400, 14945728, 17080832, 18682160, 20473600, 21351040, 23352700, 26688800, 29891456, 37364320, 40947200, 42702080, 46705400, 53377600, 59782912, 74728640, 85404160, 93410800, 106755200, 119565824, 149457280, 186821600, 213510400, 298914560, 373643200, 427020800, 597829120, 747286400, 1494572800, 2989145600]

約数ペア:

[(1, 2989145600), (2, 1494572800), (4, 747286400), (5, 597829120), (7, 427020800), (8, 373643200), (10, 298914560), (14, 213510400), (16, 186821600), (20, 149457280), (25, 119565824), (28, 106755200), (32, 93410800), (35, 85404160), (40, 74728640), (50, 59782912), (56, 53377600), (64, 46705400), (70, 42702080), (73, 40947200), (80, 37364320), (100, 29891456), (112, 26688800), (128, 23352700), (140, 21351040), (146, 20473600), (160, 18682160), (175, 17080832), (200, 14945728), (224, 13344400), (256, 11676350), (280, 10675520), (292, 10236800), (320, 9341080), (350, 8540416), (365, 8189440), (400, 7472864), (448, 6672200), (457, 6540800), (511, 5849600), (512, 5838175), (560, 5337760), (584, 5118400), (640, 4670540), (700, 4270208), (730, 4094720), (800, 3736432), (896, 3336100), (914, 3270400), (1022, 2924800), (1120, 2668880), (1168, 2559200), (1280, 2335270), (1400, 2135104), (1460, 2047360), (1600, 1868216), (1792, 1668050), (1825, 1637888), (1828, 1635200), (2044, 1462400), (2240, 1334440), (2285, 1308160), (2336, 1279600), (2555, 1169920), (2560, 1167635), (2800, 1067552), (2920, 1023680), (3199, 934400), (3200, 934108), (3584, 834025), (3650, 818944), (3656, 817600), (4088, 731200), (4480, 667220), (4570, 654080), (4672, 639800), (5110, 584960), (5600, 533776), (5840, 511840), (6398, 467200), (6400, 467054), (7300, 409472), (7312, 408800), (8176, 365600), (8960, 333610), (9140, 327040), (9344, 319900), (10220, 292480), (11200, 266888), (11425, 261632), (11680, 255920), (12775, 233984), (12796, 233600), (12800, 233527), (14600, 204736), (14624, 204400), (15995, 186880), (16352, 182800), (17920, 166805), (18280, 163520), (18688, 159950), (20440, 146240), (22400, 133444), (22850, 130816), (23360, 127960), (25550, 116992), (25592, 116800), (29200, 102368), (29248, 102200), (31990, 93440), (32704, 91400), (33361, 89600), (36560, 81760), (37376, 79975), (40880, 73120), (44800, 66722), (45700, 65408), (46720, 63980), (51100, 58496), (51184, 58400)]