788894820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1135

約数の個数: 288

約数和(自身を含む): 2974433280

約数和(自身を除く): 2185538460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 31, 35, 36, 38, 42, 45, 57, 60, 62, 63, 70, 76, 84, 90, 93, 95, 105, 114, 124, 126, 133, 140, 155, 171, 180, 186, 190, 210, 217, 228, 252, 266, 279, 285, 310, 315, 342, 372, 380, 399, 420, 434, 465, 532, 558, 570, 589, 620, 630, 651, 665, 684, 798, 855, 868, 930, 1063, 1085, 1116, 1140, 1178, 1197, 1260, 1302, 1330, 1395, 1596, 1710, 1767, 1860, 1953, 1995, 2126, 2170, 2356, 2394, 2604, 2660, 2790, 2945, 3189, 3255, 3420, 3534, 3906, 3990, 4123, 4252, 4340, 4788, 5301, 5315, 5580, 5890, 5985, 6378, 6510, 7068, 7441, 7812, 7980, 8246, 8835, 9567, 9765, 10602, 10630, 11780, 11970, 12369, 12756, 13020, 14882, 15945, 16492, 17670, 19134, 19530, 20197, 20615, 21204, 21260, 22323, 23940, 24738, 26505, 29764, 31890, 32953, 35340, 37107, 37205, 38268, 39060, 40394, 41230, 44646, 47835, 49476, 53010, 60591, 61845, 63780, 65906, 66969, 74214, 74410, 80788, 82460, 89292, 95670, 98859, 100985, 106020, 111615, 121182, 123690, 131812, 133938, 141379, 148428, 148820, 164765, 181773, 185535, 191340, 197718, 201970, 223230, 230671, 242364, 247380, 267876, 282758, 296577, 302955, 329530, 334845, 363546, 371070, 395436, 403940, 424137, 446460, 461342, 494295, 565516, 593154, 605910, 626107, 659060, 669690, 692013, 706895, 727092, 742140, 848274, 908865, 922684, 988590, 1153355, 1186308, 1211820, 1252214, 1272411, 1339380, 1384026, 1413790, 1482885, 1696548, 1817730, 1878321, 1977180, 2076039, 2120685, 2306710, 2504428, 2544822, 2768052, 2827580, 2965770, 3130535, 3460065, 3635460, 3756642, 4152078, 4241370, 4382749, 4613420, 5089644, 5634963, 5931540, 6261070, 6362055, 6920130, 7513284, 8304156, 8482740, 8765498, 9391605, 10380195, 11269926, 12522140, 12724110, 13148247, 13840260, 17530996, 18783210, 20760390, 21913745, 22539852, 25448220, 26296494, 28174815, 37566420, 39444741, 41520780, 43827490, 52592988, 56349630, 65741235, 78889482, 87654980, 112699260, 131482470, 157778964, 197223705, 262964940, 394447410, 788894820]

約数ペア:

[(1, 788894820), (2, 394447410), (3, 262964940), (4, 197223705), (5, 157778964), (6, 131482470), (7, 112699260), (9, 87654980), (10, 78889482), (12, 65741235), (14, 56349630), (15, 52592988), (18, 43827490), (19, 41520780), (20, 39444741), (21, 37566420), (28, 28174815), (30, 26296494), (31, 25448220), (35, 22539852), (36, 21913745), (38, 20760390), (42, 18783210), (45, 17530996), (57, 13840260), (60, 13148247), (62, 12724110), (63, 12522140), (70, 11269926), (76, 10380195), (84, 9391605), (90, 8765498), (93, 8482740), (95, 8304156), (105, 7513284), (114, 6920130), (124, 6362055), (126, 6261070), (133, 5931540), (140, 5634963), (155, 5089644), (171, 4613420), (180, 4382749), (186, 4241370), (190, 4152078), (210, 3756642), (217, 3635460), (228, 3460065), (252, 3130535), (266, 2965770), (279, 2827580), (285, 2768052), (310, 2544822), (315, 2504428), (342, 2306710), (372, 2120685), (380, 2076039), (399, 1977180), (420, 1878321), (434, 1817730), (465, 1696548), (532, 1482885), (558, 1413790), (570, 1384026), (589, 1339380), (620, 1272411), (630, 1252214), (651, 1211820), (665, 1186308), (684, 1153355), (798, 988590), (855, 922684), (868, 908865), (930, 848274), (1063, 742140), (1085, 727092), (1116, 706895), (1140, 692013), (1178, 669690), (1197, 659060), (1260, 626107), (1302, 605910), (1330, 593154), (1395, 565516), (1596, 494295), (1710, 461342), (1767, 446460), (1860, 424137), (1953, 403940), (1995, 395436), (2126, 371070), (2170, 363546), (2356, 334845), (2394, 329530), (2604, 302955), (2660, 296577), (2790, 282758), (2945, 267876), (3189, 247380), (3255, 242364), (3420, 230671), (3534, 223230), (3906, 201970), (3990, 197718), (4123, 191340), (4252, 185535), (4340, 181773), (4788, 164765), (5301, 148820), (5315, 148428), (5580, 141379), (5890, 133938), (5985, 131812), (6378, 123690), (6510, 121182), (7068, 111615), (7441, 106020), (7812, 100985), (7980, 98859), (8246, 95670), (8835, 89292), (9567, 82460), (9765, 80788), (10602, 74410), (10630, 74214), (11780, 66969), (11970, 65906), (12369, 63780), (12756, 61845), (13020, 60591), (14882, 53010), (15945, 49476), (16492, 47835), (17670, 44646), (19134, 41230), (19530, 40394), (20197, 39060), (20615, 38268), (21204, 37205), (21260, 37107), (22323, 35340), (23940, 32953), (24738, 31890), (26505, 29764)]