2721486720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{19417}}^1$

素因数の和:19512

約数の個数: 128

約数和(自身を含む): 8794023840

約数和(自身を除く): 6072537120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 292, 320, 365, 384, 438, 480, 584, 640, 730, 876, 960, 1095, 1168, 1460, 1752, 1920, 2190, 2336, 2920, 3504, 4380, 4672, 5840, 7008, 8760, 9344, 11680, 14016, 17520, 19417, 23360, 28032, 35040, 38834, 46720, 58251, 70080, 77668, 97085, 116502, 140160, 155336, 194170, 233004, 291255, 310672, 388340, 466008, 582510, 621344, 776680, 932016, 1165020, 1242688, 1417441, 1553360, 1864032, 2330040, 2485376, 2834882, 3106720, 3728064, 4252323, 4660080, 5669764, 6213440, 7087205, 7456128, 8504646, 9320160, 11339528, 12426880, 14174410, 17009292, 18640320, 21261615, 22679056, 28348820, 34018584, 37280640, 42523230, 45358112, 56697640, 68037168, 85046460, 90716224, 113395280, 136074336, 170092920, 181432448, 226790560, 272148672, 340185840, 453581120, 544297344, 680371680, 907162240, 1360743360, 2721486720]

約数ペア:

[(1, 2721486720), (2, 1360743360), (3, 907162240), (4, 680371680), (5, 544297344), (6, 453581120), (8, 340185840), (10, 272148672), (12, 226790560), (15, 181432448), (16, 170092920), (20, 136074336), (24, 113395280), (30, 90716224), (32, 85046460), (40, 68037168), (48, 56697640), (60, 45358112), (64, 42523230), (73, 37280640), (80, 34018584), (96, 28348820), (120, 22679056), (128, 21261615), (146, 18640320), (160, 17009292), (192, 14174410), (219, 12426880), (240, 11339528), (292, 9320160), (320, 8504646), (365, 7456128), (384, 7087205), (438, 6213440), (480, 5669764), (584, 4660080), (640, 4252323), (730, 3728064), (876, 3106720), (960, 2834882), (1095, 2485376), (1168, 2330040), (1460, 1864032), (1752, 1553360), (1920, 1417441), (2190, 1242688), (2336, 1165020), (2920, 932016), (3504, 776680), (4380, 621344), (4672, 582510), (5840, 466008), (7008, 388340), (8760, 310672), (9344, 291255), (11680, 233004), (14016, 194170), (17520, 155336), (19417, 140160), (23360, 116502), (28032, 97085), (35040, 77668), (38834, 70080), (46720, 58251)]