151221000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:429

約数の個数: 256

約数和(自身を含む): 569088000

約数和(自身を除く): 417867000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 50, 56, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 120, 125, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 250, 266, 280, 285, 300, 350, 375, 379, 380, 399, 420, 456, 475, 500, 525, 532, 570, 600, 665, 700, 750, 758, 760, 798, 840, 875, 950, 1000, 1050, 1064, 1137, 1140, 1330, 1400, 1425, 1500, 1516, 1596, 1750, 1895, 1900, 1995, 2100, 2274, 2280, 2375, 2625, 2653, 2660, 2850, 3000, 3032, 3192, 3325, 3500, 3790, 3800, 3990, 4200, 4548, 4750, 5250, 5306, 5320, 5685, 5700, 6650, 7000, 7125, 7201, 7580, 7959, 7980, 9096, 9475, 9500, 9975, 10500, 10612, 11370, 11400, 13265, 13300, 14250, 14402, 15160, 15918, 15960, 16625, 18950, 19000, 19950, 21000, 21224, 21603, 22740, 26530, 26600, 28425, 28500, 28804, 31836, 33250, 36005, 37900, 39795, 39900, 43206, 45480, 47375, 49875, 50407, 53060, 56850, 57000, 57608, 63672, 66325, 66500, 72010, 75800, 79590, 79800, 86412, 94750, 99750, 100814, 106120, 108015, 113700, 132650, 133000, 142125, 144020, 151221, 159180, 172824, 180025, 189500, 198975, 199500, 201628, 216030, 227400, 252035, 265300, 284250, 288040, 302442, 318360, 331625, 360050, 379000, 397950, 399000, 403256, 432060, 504070, 530600, 540075, 568500, 604884, 663250, 720100, 756105, 795900, 864120, 900125, 994875, 1008140, 1080150, 1137000, 1209768, 1260175, 1326500, 1440200, 1512210, 1591800, 1800250, 1989750, 2016280, 2160300, 2520350, 2653000, 2700375, 3024420, 3600500, 3780525, 3979500, 4320600, 5040700, 5400750, 6048840, 6300875, 7201000, 7561050, 7959000, 10081400, 10801500, 12601750, 15122100, 18902625, 21603000, 25203500, 30244200, 37805250, 50407000, 75610500, 151221000]

約数ペア:

[(1, 151221000), (2, 75610500), (3, 50407000), (4, 37805250), (5, 30244200), (6, 25203500), (7, 21603000), (8, 18902625), (10, 15122100), (12, 12601750), (14, 10801500), (15, 10081400), (19, 7959000), (20, 7561050), (21, 7201000), (24, 6300875), (25, 6048840), (28, 5400750), (30, 5040700), (35, 4320600), (38, 3979500), (40, 3780525), (42, 3600500), (50, 3024420), (56, 2700375), (57, 2653000), (60, 2520350), (70, 2160300), (75, 2016280), (76, 1989750), (84, 1800250), (95, 1591800), (100, 1512210), (105, 1440200), (114, 1326500), (120, 1260175), (125, 1209768), (133, 1137000), (140, 1080150), (150, 1008140), (152, 994875), (168, 900125), (175, 864120), (190, 795900), (200, 756105), (210, 720100), (228, 663250), (250, 604884), (266, 568500), (280, 540075), (285, 530600), (300, 504070), (350, 432060), (375, 403256), (379, 399000), (380, 397950), (399, 379000), (420, 360050), (456, 331625), (475, 318360), (500, 302442), (525, 288040), (532, 284250), (570, 265300), (600, 252035), (665, 227400), (700, 216030), (750, 201628), (758, 199500), (760, 198975), (798, 189500), (840, 180025), (875, 172824), (950, 159180), (1000, 151221), (1050, 144020), (1064, 142125), (1137, 133000), (1140, 132650), (1330, 113700), (1400, 108015), (1425, 106120), (1500, 100814), (1516, 99750), (1596, 94750), (1750, 86412), (1895, 79800), (1900, 79590), (1995, 75800), (2100, 72010), (2274, 66500), (2280, 66325), (2375, 63672), (2625, 57608), (2653, 57000), (2660, 56850), (2850, 53060), (3000, 50407), (3032, 49875), (3192, 47375), (3325, 45480), (3500, 43206), (3790, 39900), (3800, 39795), (3990, 37900), (4200, 36005), (4548, 33250), (4750, 31836), (5250, 28804), (5306, 28500), (5320, 28425), (5685, 26600), (5700, 26530), (6650, 22740), (7000, 21603), (7125, 21224), (7201, 21000), (7580, 19950), (7959, 19000), (7980, 18950), (9096, 16625), (9475, 15960), (9500, 15918), (9975, 15160), (10500, 14402), (10612, 14250), (11370, 13300), (11400, 13265)]