381285120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3203}}^1$

素因数の和:3258

約数の個数: 144

約数和(自身を含む): 1257403392

約数和(自身を除く): 876118272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3203, 3720, 3840, 3968, 4960, 5952, 6406, 7440, 7936, 9609, 9920, 11904, 12812, 14880, 16015, 19218, 19840, 23808, 25624, 29760, 32030, 38436, 39680, 48045, 51248, 59520, 64060, 76872, 96090, 99293, 102496, 119040, 128120, 153744, 192180, 198586, 204992, 256240, 297879, 307488, 384360, 397172, 409984, 496465, 512480, 595758, 614976, 768720, 794344, 819968, 992930, 1024960, 1191516, 1229952, 1489395, 1537440, 1588688, 1985860, 2049920, 2383032, 2459904, 2978790, 3074880, 3177376, 3971720, 4099840, 4766064, 5957580, 6149760, 6354752, 7943440, 9532128, 11915160, 12299520, 12709504, 15886880, 19064256, 23830320, 25419008, 31773760, 38128512, 47660640, 63547520, 76257024, 95321280, 127095040, 190642560, 381285120]

約数ペア:

[(1, 381285120), (2, 190642560), (3, 127095040), (4, 95321280), (5, 76257024), (6, 63547520), (8, 47660640), (10, 38128512), (12, 31773760), (15, 25419008), (16, 23830320), (20, 19064256), (24, 15886880), (30, 12709504), (31, 12299520), (32, 11915160), (40, 9532128), (48, 7943440), (60, 6354752), (62, 6149760), (64, 5957580), (80, 4766064), (93, 4099840), (96, 3971720), (120, 3177376), (124, 3074880), (128, 2978790), (155, 2459904), (160, 2383032), (186, 2049920), (192, 1985860), (240, 1588688), (248, 1537440), (256, 1489395), (310, 1229952), (320, 1191516), (372, 1024960), (384, 992930), (465, 819968), (480, 794344), (496, 768720), (620, 614976), (640, 595758), (744, 512480), (768, 496465), (930, 409984), (960, 397172), (992, 384360), (1240, 307488), (1280, 297879), (1488, 256240), (1860, 204992), (1920, 198586), (1984, 192180), (2480, 153744), (2976, 128120), (3203, 119040), (3720, 102496), (3840, 99293), (3968, 96090), (4960, 76872), (5952, 64060), (6406, 59520), (7440, 51248), (7936, 48045), (9609, 39680), (9920, 38436), (11904, 32030), (12812, 29760), (14880, 25624), (16015, 23808), (19218, 19840)]