1205287680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1117}}^1$

素因数の和:1422

約数の個数: 144

約数和(自身を含む): 3866544864

約数和(自身を除く): 2661257184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 281, 320, 384, 480, 562, 640, 768, 843, 960, 1117, 1124, 1280, 1405, 1686, 1920, 2234, 2248, 2810, 3351, 3372, 3840, 4215, 4468, 4496, 5585, 5620, 6702, 6744, 8430, 8936, 8992, 11170, 11240, 13404, 13488, 16755, 16860, 17872, 17984, 22340, 22480, 26808, 26976, 33510, 33720, 35744, 35968, 44680, 44960, 53616, 53952, 67020, 67440, 71488, 71936, 89360, 89920, 107232, 107904, 134040, 134880, 142976, 178720, 179840, 214464, 215808, 268080, 269760, 285952, 313877, 357440, 359680, 428928, 536160, 539520, 627754, 714880, 857856, 941631, 1072320, 1079040, 1255508, 1429760, 1569385, 1883262, 2144640, 2511016, 3138770, 3766524, 4289280, 4708155, 5022032, 6277540, 7533048, 9416310, 10044064, 12555080, 15066096, 18832620, 20088128, 25110160, 30132192, 37665240, 40176256, 50220320, 60264384, 75330480, 80352512, 100440640, 120528768, 150660960, 200881280, 241057536, 301321920, 401762560, 602643840, 1205287680]

約数ペア:

[(1, 1205287680), (2, 602643840), (3, 401762560), (4, 301321920), (5, 241057536), (6, 200881280), (8, 150660960), (10, 120528768), (12, 100440640), (15, 80352512), (16, 75330480), (20, 60264384), (24, 50220320), (30, 40176256), (32, 37665240), (40, 30132192), (48, 25110160), (60, 20088128), (64, 18832620), (80, 15066096), (96, 12555080), (120, 10044064), (128, 9416310), (160, 7533048), (192, 6277540), (240, 5022032), (256, 4708155), (281, 4289280), (320, 3766524), (384, 3138770), (480, 2511016), (562, 2144640), (640, 1883262), (768, 1569385), (843, 1429760), (960, 1255508), (1117, 1079040), (1124, 1072320), (1280, 941631), (1405, 857856), (1686, 714880), (1920, 627754), (2234, 539520), (2248, 536160), (2810, 428928), (3351, 359680), (3372, 357440), (3840, 313877), (4215, 285952), (4468, 269760), (4496, 268080), (5585, 215808), (5620, 214464), (6702, 179840), (6744, 178720), (8430, 142976), (8936, 134880), (8992, 134040), (11170, 107904), (11240, 107232), (13404, 89920), (13488, 89360), (16755, 71936), (16860, 71488), (17872, 67440), (17984, 67020), (22340, 53952), (22480, 53616), (26808, 44960), (26976, 44680), (33510, 35968), (33720, 35744)]