2560786560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23399}}^1$

素因数の和:23443

約数の個数: 192

約数和(自身を含む): 9308520000

約数和(自身を除く): 6747733440

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, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 855, 912, 960, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2432, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 5760, 6080, 6840, 7296, 9120, 10944, 12160, 13680, 18240, 21888, 23399, 27360, 36480, 46798, 54720, 70197, 93596, 109440, 116995, 140394, 187192, 210591, 233990, 280788, 350985, 374384, 421182, 444581, 467980, 561576, 701970, 748768, 842364, 889162, 935960, 1052955, 1123152, 1333743, 1403940, 1497536, 1684728, 1778324, 1871920, 2105910, 2222905, 2246304, 2667486, 2807880, 2995072, 3369456, 3556648, 3743840, 4001229, 4211820, 4445810, 4492608, 5334972, 5615760, 6668715, 6738912, 7113296, 7487680, 8002458, 8423640, 8891620, 8985216, 10669944, 11231520, 13337430, 13477824, 14226592, 14975360, 16004916, 16847280, 17783240, 20006145, 21339888, 22463040, 26674860, 26955648, 28453184, 32009832, 33694560, 35566480, 40012290, 42679776, 44926080, 53349720, 56906368, 64019664, 67389120, 71132960, 80024580, 85359552, 106699440, 128039328, 134778240, 142265920, 160049160, 170719104, 213398880, 256078656, 284531840, 320098320, 426797760, 512157312, 640196640, 853595520, 1280393280, 2560786560]

約数ペア:

[(1, 2560786560), (2, 1280393280), (3, 853595520), (4, 640196640), (5, 512157312), (6, 426797760), (8, 320098320), (9, 284531840), (10, 256078656), (12, 213398880), (15, 170719104), (16, 160049160), (18, 142265920), (19, 134778240), (20, 128039328), (24, 106699440), (30, 85359552), (32, 80024580), (36, 71132960), (38, 67389120), (40, 64019664), (45, 56906368), (48, 53349720), (57, 44926080), (60, 42679776), (64, 40012290), (72, 35566480), (76, 33694560), (80, 32009832), (90, 28453184), (95, 26955648), (96, 26674860), (114, 22463040), (120, 21339888), (128, 20006145), (144, 17783240), (152, 16847280), (160, 16004916), (171, 14975360), (180, 14226592), (190, 13477824), (192, 13337430), (228, 11231520), (240, 10669944), (285, 8985216), (288, 8891620), (304, 8423640), (320, 8002458), (342, 7487680), (360, 7113296), (380, 6738912), (384, 6668715), (456, 5615760), (480, 5334972), (570, 4492608), (576, 4445810), (608, 4211820), (640, 4001229), (684, 3743840), (720, 3556648), (760, 3369456), (855, 2995072), (912, 2807880), (960, 2667486), (1140, 2246304), (1152, 2222905), (1216, 2105910), (1368, 1871920), (1440, 1778324), (1520, 1684728), (1710, 1497536), (1824, 1403940), (1920, 1333743), (2280, 1123152), (2432, 1052955), (2736, 935960), (2880, 889162), (3040, 842364), (3420, 748768), (3648, 701970), (4560, 561576), (5472, 467980), (5760, 444581), (6080, 421182), (6840, 374384), (7296, 350985), (9120, 280788), (10944, 233990), (12160, 210591), (13680, 187192), (18240, 140394), (21888, 116995), (23399, 109440), (27360, 93596), (36480, 70197), (46798, 54720)]