415048440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 1270080000

約数和(自身を除く): 855031560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 149, 167, 278, 298, 334, 417, 447, 501, 556, 596, 668, 695, 745, 834, 835, 894, 1002, 1112, 1192, 1336, 1390, 1490, 1668, 1670, 1788, 2004, 2085, 2235, 2505, 2780, 2980, 3336, 3340, 3576, 4008, 4170, 4470, 5010, 5560, 5960, 6680, 8340, 8940, 10020, 16680, 17880, 20040, 20711, 23213, 24883, 41422, 46426, 49766, 62133, 69639, 74649, 82844, 92852, 99532, 103555, 116065, 124266, 124415, 139278, 149298, 165688, 185704, 199064, 207110, 232130, 248532, 248830, 278556, 298596, 310665, 348195, 373245, 414220, 464260, 497064, 497660, 557112, 597192, 621330, 696390, 746490, 828440, 928520, 995320, 1242660, 1392780, 1492980, 2485320, 2785560, 2985960, 3458737, 6917474, 10376211, 13834948, 17293685, 20752422, 27669896, 34587370, 41504844, 51881055, 69174740, 83009688, 103762110, 138349480, 207524220, 415048440]

約数ペア:

[(1, 415048440), (2, 207524220), (3, 138349480), (4, 103762110), (5, 83009688), (6, 69174740), (8, 51881055), (10, 41504844), (12, 34587370), (15, 27669896), (20, 20752422), (24, 17293685), (30, 13834948), (40, 10376211), (60, 6917474), (120, 3458737), (139, 2985960), (149, 2785560), (167, 2485320), (278, 1492980), (298, 1392780), (334, 1242660), (417, 995320), (447, 928520), (501, 828440), (556, 746490), (596, 696390), (668, 621330), (695, 597192), (745, 557112), (834, 497660), (835, 497064), (894, 464260), (1002, 414220), (1112, 373245), (1192, 348195), (1336, 310665), (1390, 298596), (1490, 278556), (1668, 248830), (1670, 248532), (1788, 232130), (2004, 207110), (2085, 199064), (2235, 185704), (2505, 165688), (2780, 149298), (2980, 139278), (3336, 124415), (3340, 124266), (3576, 116065), (4008, 103555), (4170, 99532), (4470, 92852), (5010, 82844), (5560, 74649), (5960, 69639), (6680, 62133), (8340, 49766), (8940, 46426), (10020, 41422), (16680, 24883), (17880, 23213), (20040, 20711)]