1444474880

素因数分解:

$2^{12}\times 5^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:561

約数の個数: 104

約数和(自身を含む): 3492511344

約数和(自身を除く): 2048036464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 251, 256, 281, 320, 502, 512, 562, 640, 1004, 1024, 1124, 1255, 1280, 1405, 2008, 2048, 2248, 2510, 2560, 2810, 4016, 4096, 4496, 5020, 5120, 5620, 8032, 8992, 10040, 10240, 11240, 16064, 17984, 20080, 20480, 22480, 32128, 35968, 40160, 44960, 64256, 70531, 71936, 80320, 89920, 128512, 141062, 143872, 160640, 179840, 257024, 282124, 287744, 321280, 352655, 359680, 514048, 564248, 575488, 642560, 705310, 719360, 1028096, 1128496, 1150976, 1285120, 1410620, 1438720, 2256992, 2570240, 2821240, 2877440, 4513984, 5140480, 5642480, 5754880, 9027968, 11284960, 18055936, 22569920, 36111872, 45139840, 72223744, 90279680, 144447488, 180559360, 288894976, 361118720, 722237440, 1444474880]

約数ペア:

[(1, 1444474880), (2, 722237440), (4, 361118720), (5, 288894976), (8, 180559360), (10, 144447488), (16, 90279680), (20, 72223744), (32, 45139840), (40, 36111872), (64, 22569920), (80, 18055936), (128, 11284960), (160, 9027968), (251, 5754880), (256, 5642480), (281, 5140480), (320, 4513984), (502, 2877440), (512, 2821240), (562, 2570240), (640, 2256992), (1004, 1438720), (1024, 1410620), (1124, 1285120), (1255, 1150976), (1280, 1128496), (1405, 1028096), (2008, 719360), (2048, 705310), (2248, 642560), (2510, 575488), (2560, 564248), (2810, 514048), (4016, 359680), (4096, 352655), (4496, 321280), (5020, 287744), (5120, 282124), (5620, 257024), (8032, 179840), (8992, 160640), (10040, 143872), (10240, 141062), (11240, 128512), (16064, 89920), (17984, 80320), (20080, 71936), (20480, 70531), (22480, 64256), (32128, 44960), (35968, 40160)]