389358720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2939}}^1$

素因数の和:2987

約数の個数: 192

約数和(自身を含む): 1403438400

約数和(自身を除く): 1014079680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 828, 920, 960, 1035, 1104, 1152, 1380, 1440, 1472, 1656, 1840, 1920, 2070, 2208, 2760, 2880, 2939, 2944, 3312, 3680, 4140, 4416, 5520, 5760, 5878, 6624, 7360, 8280, 8817, 8832, 11040, 11756, 13248, 14695, 14720, 16560, 17634, 22080, 23512, 26451, 26496, 29390, 33120, 35268, 44085, 44160, 47024, 52902, 58780, 66240, 67597, 70536, 88170, 94048, 105804, 117560, 132255, 132480, 135194, 141072, 176340, 188096, 202791, 211608, 235120, 264510, 270388, 282144, 337985, 352680, 376192, 405582, 423216, 470240, 529020, 540776, 564288, 608373, 675970, 705360, 811164, 846432, 940480, 1013955, 1058040, 1081552, 1128576, 1216746, 1351940, 1410720, 1622328, 1692864, 1880960, 2027910, 2116080, 2163104, 2433492, 2703880, 2821440, 3041865, 3244656, 3385728, 4055820, 4232160, 4326208, 4866984, 5407760, 5642880, 6083730, 6489312, 8111640, 8464320, 8652416, 9733968, 10815520, 12167460, 12978624, 16223280, 16928640, 19467936, 21631040, 24334920, 25957248, 32446560, 38935872, 43262080, 48669840, 64893120, 77871744, 97339680, 129786240, 194679360, 389358720]

約数ペア:

[(1, 389358720), (2, 194679360), (3, 129786240), (4, 97339680), (5, 77871744), (6, 64893120), (8, 48669840), (9, 43262080), (10, 38935872), (12, 32446560), (15, 25957248), (16, 24334920), (18, 21631040), (20, 19467936), (23, 16928640), (24, 16223280), (30, 12978624), (32, 12167460), (36, 10815520), (40, 9733968), (45, 8652416), (46, 8464320), (48, 8111640), (60, 6489312), (64, 6083730), (69, 5642880), (72, 5407760), (80, 4866984), (90, 4326208), (92, 4232160), (96, 4055820), (115, 3385728), (120, 3244656), (128, 3041865), (138, 2821440), (144, 2703880), (160, 2433492), (180, 2163104), (184, 2116080), (192, 2027910), (207, 1880960), (230, 1692864), (240, 1622328), (276, 1410720), (288, 1351940), (320, 1216746), (345, 1128576), (360, 1081552), (368, 1058040), (384, 1013955), (414, 940480), (460, 846432), (480, 811164), (552, 705360), (576, 675970), (640, 608373), (690, 564288), (720, 540776), (736, 529020), (828, 470240), (920, 423216), (960, 405582), (1035, 376192), (1104, 352680), (1152, 337985), (1380, 282144), (1440, 270388), (1472, 264510), (1656, 235120), (1840, 211608), (1920, 202791), (2070, 188096), (2208, 176340), (2760, 141072), (2880, 135194), (2939, 132480), (2944, 132255), (3312, 117560), (3680, 105804), (4140, 94048), (4416, 88170), (5520, 70536), (5760, 67597), (5878, 66240), (6624, 58780), (7360, 52902), (8280, 47024), (8817, 44160), (8832, 44085), (11040, 35268), (11756, 33120), (13248, 29390), (14695, 26496), (14720, 26451), (16560, 23512), (17634, 22080)]