1292603520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51787}}^1$

素因数の和:51822

約数の個数: 128

約数和(自身を含む): 4437195840

約数和(自身を除く): 3144592320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 51787, 103574, 155361, 207148, 258935, 310722, 414296, 517870, 621444, 673231, 776805, 828592, 1035740, 1242888, 1346462, 1553610, 1657184, 2019693, 2071480, 2485776, 2692924, 3107220, 3314368, 3366155, 4039386, 4142960, 4971552, 5385848, 6214440, 6628736, 6732310, 8078772, 8285920, 9943104, 10098465, 10771696, 12428880, 13464620, 16157544, 16571840, 19886208, 20196930, 21543392, 24857760, 26929240, 32315088, 33143680, 40393860, 43086784, 49715520, 53858480, 64630176, 80787720, 86173568, 99431040, 107716960, 129260352, 161575440, 215433920, 258520704, 323150880, 430867840, 646301760, 1292603520]

約数ペア:

[(1, 1292603520), (2, 646301760), (3, 430867840), (4, 323150880), (5, 258520704), (6, 215433920), (8, 161575440), (10, 129260352), (12, 107716960), (13, 99431040), (15, 86173568), (16, 80787720), (20, 64630176), (24, 53858480), (26, 49715520), (30, 43086784), (32, 40393860), (39, 33143680), (40, 32315088), (48, 26929240), (52, 24857760), (60, 21543392), (64, 20196930), (65, 19886208), (78, 16571840), (80, 16157544), (96, 13464620), (104, 12428880), (120, 10771696), (128, 10098465), (130, 9943104), (156, 8285920), (160, 8078772), (192, 6732310), (195, 6628736), (208, 6214440), (240, 5385848), (260, 4971552), (312, 4142960), (320, 4039386), (384, 3366155), (390, 3314368), (416, 3107220), (480, 2692924), (520, 2485776), (624, 2071480), (640, 2019693), (780, 1657184), (832, 1553610), (960, 1346462), (1040, 1242888), (1248, 1035740), (1560, 828592), (1664, 776805), (1920, 673231), (2080, 621444), (2496, 517870), (3120, 414296), (4160, 310722), (4992, 258935), (6240, 207148), (8320, 155361), (12480, 103574), (24960, 51787)]