247279680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4519}}^1$

素因数の和:4561

約数の個数: 168

約数和(自身を含む): 895502400

約数和(自身を除く): 648222720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2880, 3040, 3420, 3648, 4519, 4560, 5472, 6080, 6840, 9038, 9120, 10944, 13557, 13680, 18076, 18240, 22595, 27114, 27360, 36152, 40671, 45190, 54228, 54720, 67785, 72304, 81342, 85861, 90380, 108456, 135570, 144608, 162684, 171722, 180760, 203355, 216912, 257583, 271140, 289216, 325368, 343444, 361520, 406710, 429305, 433824, 515166, 542280, 650736, 686888, 723040, 772749, 813420, 858610, 867648, 1030332, 1084560, 1287915, 1301472, 1373776, 1446080, 1545498, 1626840, 1717220, 2060664, 2169120, 2575830, 2602944, 2747552, 3090996, 3253680, 3434440, 3863745, 4121328, 4338240, 5151660, 5495104, 6181992, 6507360, 6868880, 7727490, 8242656, 10303320, 12363984, 13014720, 13737760, 15454980, 16485312, 20606640, 24727968, 27475520, 30909960, 41213280, 49455936, 61819920, 82426560, 123639840, 247279680]

約数ペア:

[(1, 247279680), (2, 123639840), (3, 82426560), (4, 61819920), (5, 49455936), (6, 41213280), (8, 30909960), (9, 27475520), (10, 24727968), (12, 20606640), (15, 16485312), (16, 15454980), (18, 13737760), (19, 13014720), (20, 12363984), (24, 10303320), (30, 8242656), (32, 7727490), (36, 6868880), (38, 6507360), (40, 6181992), (45, 5495104), (48, 5151660), (57, 4338240), (60, 4121328), (64, 3863745), (72, 3434440), (76, 3253680), (80, 3090996), (90, 2747552), (95, 2602944), (96, 2575830), (114, 2169120), (120, 2060664), (144, 1717220), (152, 1626840), (160, 1545498), (171, 1446080), (180, 1373776), (190, 1301472), (192, 1287915), (228, 1084560), (240, 1030332), (285, 867648), (288, 858610), (304, 813420), (320, 772749), (342, 723040), (360, 686888), (380, 650736), (456, 542280), (480, 515166), (570, 433824), (576, 429305), (608, 406710), (684, 361520), (720, 343444), (760, 325368), (855, 289216), (912, 271140), (960, 257583), (1140, 216912), (1216, 203355), (1368, 180760), (1440, 171722), (1520, 162684), (1710, 144608), (1824, 135570), (2280, 108456), (2736, 90380), (2880, 85861), (3040, 81342), (3420, 72304), (3648, 67785), (4519, 54720), (4560, 54228), (5472, 45190), (6080, 40671), (6840, 36152), (9038, 27360), (9120, 27114), (10944, 22595), (13557, 18240), (13680, 18076)]