138259200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:427

約数の個数: 216

約数和(自身を含む): 481566400

約数和(自身を除く): 343307200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 128, 150, 152, 160, 190, 192, 200, 228, 240, 256, 285, 300, 304, 320, 379, 380, 384, 400, 456, 475, 480, 570, 600, 608, 640, 758, 760, 768, 800, 912, 950, 960, 1137, 1140, 1200, 1216, 1280, 1425, 1516, 1520, 1600, 1824, 1895, 1900, 1920, 2274, 2280, 2400, 2432, 2850, 3032, 3040, 3200, 3648, 3790, 3800, 3840, 4548, 4560, 4800, 4864, 5685, 5700, 6064, 6080, 6400, 7201, 7296, 7580, 7600, 9096, 9120, 9475, 9600, 11370, 11400, 12128, 12160, 14402, 14592, 15160, 15200, 18192, 18240, 18950, 19200, 21603, 22740, 22800, 24256, 24320, 28425, 28804, 30320, 30400, 36005, 36384, 36480, 37900, 43206, 45480, 45600, 48512, 56850, 57608, 60640, 60800, 72010, 72768, 72960, 75800, 86412, 90960, 91200, 97024, 108015, 113700, 115216, 121280, 121600, 144020, 145536, 151600, 172824, 180025, 181920, 182400, 216030, 227400, 230432, 242560, 288040, 291072, 303200, 345648, 360050, 363840, 364800, 432060, 454800, 460864, 485120, 540075, 576080, 606400, 691296, 720100, 727680, 864120, 909600, 921728, 1080150, 1152160, 1212800, 1382592, 1440200, 1455360, 1728240, 1819200, 1843456, 2160300, 2304320, 2425600, 2765184, 2880400, 3456480, 3638400, 4320600, 4608640, 5530368, 5760800, 6912960, 7276800, 8641200, 9217280, 11521600, 13825920, 17282400, 23043200, 27651840, 34564800, 46086400, 69129600, 138259200]

約数ペア:

[(1, 138259200), (2, 69129600), (3, 46086400), (4, 34564800), (5, 27651840), (6, 23043200), (8, 17282400), (10, 13825920), (12, 11521600), (15, 9217280), (16, 8641200), (19, 7276800), (20, 6912960), (24, 5760800), (25, 5530368), (30, 4608640), (32, 4320600), (38, 3638400), (40, 3456480), (48, 2880400), (50, 2765184), (57, 2425600), (60, 2304320), (64, 2160300), (75, 1843456), (76, 1819200), (80, 1728240), (95, 1455360), (96, 1440200), (100, 1382592), (114, 1212800), (120, 1152160), (128, 1080150), (150, 921728), (152, 909600), (160, 864120), (190, 727680), (192, 720100), (200, 691296), (228, 606400), (240, 576080), (256, 540075), (285, 485120), (300, 460864), (304, 454800), (320, 432060), (379, 364800), (380, 363840), (384, 360050), (400, 345648), (456, 303200), (475, 291072), (480, 288040), (570, 242560), (600, 230432), (608, 227400), (640, 216030), (758, 182400), (760, 181920), (768, 180025), (800, 172824), (912, 151600), (950, 145536), (960, 144020), (1137, 121600), (1140, 121280), (1200, 115216), (1216, 113700), (1280, 108015), (1425, 97024), (1516, 91200), (1520, 90960), (1600, 86412), (1824, 75800), (1895, 72960), (1900, 72768), (1920, 72010), (2274, 60800), (2280, 60640), (2400, 57608), (2432, 56850), (2850, 48512), (3032, 45600), (3040, 45480), (3200, 43206), (3648, 37900), (3790, 36480), (3800, 36384), (3840, 36005), (4548, 30400), (4560, 30320), (4800, 28804), (4864, 28425), (5685, 24320), (5700, 24256), (6064, 22800), (6080, 22740), (6400, 21603), (7201, 19200), (7296, 18950), (7580, 18240), (7600, 18192), (9096, 15200), (9120, 15160), (9475, 14592), (9600, 14402), (11370, 12160), (11400, 12128)]