395964240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7603}}^1$

素因数の和:7657

約数の個数: 160

約数和(自身を含む): 1448288256

約数和(自身を除く): 1052324016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 7603, 8680, 10416, 13020, 15206, 17360, 22809, 26040, 30412, 38015, 45618, 52080, 53221, 60824, 76030, 91236, 106442, 114045, 121648, 152060, 159663, 182472, 212884, 228090, 235693, 266105, 304120, 319326, 364944, 425768, 456180, 471386, 532210, 608240, 638652, 707079, 798315, 851536, 912360, 942772, 1064420, 1178465, 1277304, 1414158, 1596630, 1649851, 1824720, 1885544, 2128840, 2356930, 2554608, 2828316, 3193260, 3299702, 3535395, 3771088, 4257680, 4713860, 4949553, 5656632, 6386520, 6599404, 7070790, 8249255, 9427720, 9899106, 11313264, 12773040, 13198808, 14141580, 16498510, 18855440, 19798212, 24747765, 26397616, 28283160, 32997020, 39596424, 49495530, 56566320, 65994040, 79192848, 98991060, 131988080, 197982120, 395964240]

約数ペア:

[(1, 395964240), (2, 197982120), (3, 131988080), (4, 98991060), (5, 79192848), (6, 65994040), (7, 56566320), (8, 49495530), (10, 39596424), (12, 32997020), (14, 28283160), (15, 26397616), (16, 24747765), (20, 19798212), (21, 18855440), (24, 16498510), (28, 14141580), (30, 13198808), (31, 12773040), (35, 11313264), (40, 9899106), (42, 9427720), (48, 8249255), (56, 7070790), (60, 6599404), (62, 6386520), (70, 5656632), (80, 4949553), (84, 4713860), (93, 4257680), (105, 3771088), (112, 3535395), (120, 3299702), (124, 3193260), (140, 2828316), (155, 2554608), (168, 2356930), (186, 2128840), (210, 1885544), (217, 1824720), (240, 1649851), (248, 1596630), (280, 1414158), (310, 1277304), (336, 1178465), (372, 1064420), (420, 942772), (434, 912360), (465, 851536), (496, 798315), (560, 707079), (620, 638652), (651, 608240), (744, 532210), (840, 471386), (868, 456180), (930, 425768), (1085, 364944), (1240, 319326), (1302, 304120), (1488, 266105), (1680, 235693), (1736, 228090), (1860, 212884), (2170, 182472), (2480, 159663), (2604, 152060), (3255, 121648), (3472, 114045), (3720, 106442), (4340, 91236), (5208, 76030), (6510, 60824), (7440, 53221), (7603, 52080), (8680, 45618), (10416, 38015), (13020, 30412), (15206, 26040), (17360, 22809)]