291366240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:565

約数の個数: 192

約数和(自身を含む): 1010983680

約数和(自身を除く): 719617440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 139, 160, 165, 176, 220, 240, 264, 278, 330, 352, 397, 417, 440, 480, 528, 556, 660, 695, 794, 834, 880, 1056, 1112, 1191, 1320, 1390, 1529, 1588, 1668, 1760, 1985, 2085, 2224, 2382, 2640, 2780, 3058, 3176, 3336, 3970, 4170, 4367, 4448, 4587, 4764, 5280, 5560, 5955, 6116, 6352, 6672, 7645, 7940, 8340, 8734, 9174, 9528, 11120, 11910, 12232, 12704, 13101, 13344, 15290, 15880, 16680, 17468, 18348, 19056, 21835, 22240, 22935, 23820, 24464, 26202, 30580, 31760, 33360, 34936, 36696, 38112, 43670, 45870, 47640, 48928, 52404, 55183, 61160, 63520, 65505, 66720, 69872, 73392, 87340, 91740, 95280, 104808, 110366, 122320, 131010, 139744, 146784, 165549, 174680, 183480, 190560, 209616, 220732, 244640, 262020, 275915, 331098, 349360, 366960, 419232, 441464, 524040, 551830, 607013, 662196, 698720, 733920, 827745, 882928, 1048080, 1103660, 1214026, 1324392, 1655490, 1765856, 1821039, 2096160, 2207320, 2428052, 2648784, 3035065, 3310980, 3642078, 4414640, 4856104, 5297568, 6070130, 6621960, 7284156, 8829280, 9105195, 9712208, 12140260, 13243920, 14568312, 18210390, 19424416, 24280520, 26487840, 29136624, 36420780, 48561040, 58273248, 72841560, 97122080, 145683120, 291366240]

約数ペア:

[(1, 291366240), (2, 145683120), (3, 97122080), (4, 72841560), (5, 58273248), (6, 48561040), (8, 36420780), (10, 29136624), (11, 26487840), (12, 24280520), (15, 19424416), (16, 18210390), (20, 14568312), (22, 13243920), (24, 12140260), (30, 9712208), (32, 9105195), (33, 8829280), (40, 7284156), (44, 6621960), (48, 6070130), (55, 5297568), (60, 4856104), (66, 4414640), (80, 3642078), (88, 3310980), (96, 3035065), (110, 2648784), (120, 2428052), (132, 2207320), (139, 2096160), (160, 1821039), (165, 1765856), (176, 1655490), (220, 1324392), (240, 1214026), (264, 1103660), (278, 1048080), (330, 882928), (352, 827745), (397, 733920), (417, 698720), (440, 662196), (480, 607013), (528, 551830), (556, 524040), (660, 441464), (695, 419232), (794, 366960), (834, 349360), (880, 331098), (1056, 275915), (1112, 262020), (1191, 244640), (1320, 220732), (1390, 209616), (1529, 190560), (1588, 183480), (1668, 174680), (1760, 165549), (1985, 146784), (2085, 139744), (2224, 131010), (2382, 122320), (2640, 110366), (2780, 104808), (3058, 95280), (3176, 91740), (3336, 87340), (3970, 73392), (4170, 69872), (4367, 66720), (4448, 65505), (4587, 63520), (4764, 61160), (5280, 55183), (5560, 52404), (5955, 48928), (6116, 47640), (6352, 45870), (6672, 43670), (7645, 38112), (7940, 36696), (8340, 34936), (8734, 33360), (9174, 31760), (9528, 30580), (11120, 26202), (11910, 24464), (12232, 23820), (12704, 22935), (13101, 22240), (13344, 21835), (15290, 19056), (15880, 18348), (16680, 17468)]