421931520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{18313}}^1$

素因数の和:18342

約数の個数: 120

約数和(自身を含む): 1461347316

約数和(自身を除く): 1039415796

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 18313, 23040, 36626, 54939, 73252, 91565, 109878, 146504, 164817, 183130, 219756, 274695, 293008, 329634, 366260, 439512, 549390, 586016, 659268, 732520, 824085, 879024, 1098780, 1172032, 1318536, 1465040, 1648170, 1758048, 2197560, 2344064, 2637072, 2930080, 3296340, 3516096, 4395120, 4688128, 5274144, 5860160, 6592680, 7032192, 8790240, 9376256, 10548288, 11720320, 13185360, 14064384, 17580480, 21096576, 23440640, 26370720, 28128768, 35160960, 42193152, 46881280, 52741440, 70321920, 84386304, 105482880, 140643840, 210965760, 421931520]

約数ペア:

[(1, 421931520), (2, 210965760), (3, 140643840), (4, 105482880), (5, 84386304), (6, 70321920), (8, 52741440), (9, 46881280), (10, 42193152), (12, 35160960), (15, 28128768), (16, 26370720), (18, 23440640), (20, 21096576), (24, 17580480), (30, 14064384), (32, 13185360), (36, 11720320), (40, 10548288), (45, 9376256), (48, 8790240), (60, 7032192), (64, 6592680), (72, 5860160), (80, 5274144), (90, 4688128), (96, 4395120), (120, 3516096), (128, 3296340), (144, 2930080), (160, 2637072), (180, 2344064), (192, 2197560), (240, 1758048), (256, 1648170), (288, 1465040), (320, 1318536), (360, 1172032), (384, 1098780), (480, 879024), (512, 824085), (576, 732520), (640, 659268), (720, 586016), (768, 549390), (960, 439512), (1152, 366260), (1280, 329634), (1440, 293008), (1536, 274695), (1920, 219756), (2304, 183130), (2560, 164817), (2880, 146504), (3840, 109878), (4608, 91565), (5760, 73252), (7680, 54939), (11520, 36626), (18313, 23040)]