388248960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:657

約数の個数: 256

約数和(自身を含む): 1395947520

約数和(自身を除く): 1007698560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 384, 440, 465, 480, 496, 528, 593, 620, 640, 660, 682, 704, 744, 880, 930, 960, 992, 1023, 1056, 1186, 1240, 1320, 1364, 1408, 1488, 1705, 1760, 1779, 1860, 1920, 1984, 2046, 2112, 2372, 2480, 2640, 2728, 2965, 2976, 3410, 3520, 3558, 3720, 3968, 4092, 4224, 4744, 4960, 5115, 5280, 5456, 5930, 5952, 6523, 6820, 7040, 7116, 7440, 8184, 8895, 9488, 9920, 10230, 10560, 10912, 11860, 11904, 13046, 13640, 14232, 14880, 16368, 17790, 18383, 18976, 19569, 19840, 20460, 21120, 21824, 23720, 26092, 27280, 28464, 29760, 32615, 32736, 35580, 36766, 37952, 39138, 40920, 43648, 47440, 52184, 54560, 55149, 56928, 59520, 65230, 65472, 71160, 73532, 75904, 78276, 81840, 91915, 94880, 97845, 104368, 109120, 110298, 113856, 130460, 130944, 142320, 147064, 156552, 163680, 183830, 189760, 195690, 202213, 208736, 218240, 220596, 227712, 260920, 275745, 284640, 294128, 313104, 327360, 367660, 379520, 391380, 404426, 417472, 441192, 521840, 551490, 569280, 588256, 606639, 626208, 654720, 735320, 782760, 808852, 834944, 882384, 1011065, 1043680, 1102980, 1138560, 1176512, 1213278, 1252416, 1470640, 1565520, 1617704, 1764768, 2022130, 2087360, 2205960, 2353024, 2426556, 2504832, 2941280, 3033195, 3131040, 3235408, 3529536, 4044260, 4174720, 4411920, 4853112, 5882560, 6066390, 6262080, 6470816, 7059072, 8088520, 8823840, 9706224, 11765120, 12132780, 12524160, 12941632, 16177040, 17647680, 19412448, 24265560, 25883264, 32354080, 35295360, 38824896, 48531120, 64708160, 77649792, 97062240, 129416320, 194124480, 388248960]

約数ペア:

[(1, 388248960), (2, 194124480), (3, 129416320), (4, 97062240), (5, 77649792), (6, 64708160), (8, 48531120), (10, 38824896), (11, 35295360), (12, 32354080), (15, 25883264), (16, 24265560), (20, 19412448), (22, 17647680), (24, 16177040), (30, 12941632), (31, 12524160), (32, 12132780), (33, 11765120), (40, 9706224), (44, 8823840), (48, 8088520), (55, 7059072), (60, 6470816), (62, 6262080), (64, 6066390), (66, 5882560), (80, 4853112), (88, 4411920), (93, 4174720), (96, 4044260), (110, 3529536), (120, 3235408), (124, 3131040), (128, 3033195), (132, 2941280), (155, 2504832), (160, 2426556), (165, 2353024), (176, 2205960), (186, 2087360), (192, 2022130), (220, 1764768), (240, 1617704), (248, 1565520), (264, 1470640), (310, 1252416), (320, 1213278), (330, 1176512), (341, 1138560), (352, 1102980), (372, 1043680), (384, 1011065), (440, 882384), (465, 834944), (480, 808852), (496, 782760), (528, 735320), (593, 654720), (620, 626208), (640, 606639), (660, 588256), (682, 569280), (704, 551490), (744, 521840), (880, 441192), (930, 417472), (960, 404426), (992, 391380), (1023, 379520), (1056, 367660), (1186, 327360), (1240, 313104), (1320, 294128), (1364, 284640), (1408, 275745), (1488, 260920), (1705, 227712), (1760, 220596), (1779, 218240), (1860, 208736), (1920, 202213), (1984, 195690), (2046, 189760), (2112, 183830), (2372, 163680), (2480, 156552), (2640, 147064), (2728, 142320), (2965, 130944), (2976, 130460), (3410, 113856), (3520, 110298), (3558, 109120), (3720, 104368), (3968, 97845), (4092, 94880), (4224, 91915), (4744, 81840), (4960, 78276), (5115, 75904), (5280, 73532), (5456, 71160), (5930, 65472), (5952, 65230), (6523, 59520), (6820, 56928), (7040, 55149), (7116, 54560), (7440, 52184), (8184, 47440), (8895, 43648), (9488, 40920), (9920, 39138), (10230, 37952), (10560, 36766), (10912, 35580), (11860, 32736), (11904, 32615), (13046, 29760), (13640, 28464), (14232, 27280), (14880, 26092), (16368, 23720), (17790, 21824), (18383, 21120), (18976, 20460), (19569, 19840)]