381056640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8629}}^1$

素因数の和:8674

約数の個数: 128

約数和(自身を含む): 1267574400

約数和(自身を除く): 886517760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8629, 8832, 11040, 14720, 17258, 22080, 25887, 34516, 43145, 44160, 51774, 69032, 86290, 103548, 129435, 138064, 172580, 198467, 207096, 258870, 276128, 345160, 396934, 414192, 517740, 552256, 595401, 690320, 793868, 828384, 992335, 1035480, 1104512, 1190802, 1380640, 1587736, 1656768, 1984670, 2070960, 2381604, 2761280, 2977005, 3175472, 3313536, 3969340, 4141920, 4763208, 5522560, 5954010, 6350944, 7938680, 8283840, 9526416, 11908020, 12701888, 15877360, 16567680, 19052832, 23816040, 25403776, 31754720, 38105664, 47632080, 63509440, 76211328, 95264160, 127018880, 190528320, 381056640]

約数ペア:

[(1, 381056640), (2, 190528320), (3, 127018880), (4, 95264160), (5, 76211328), (6, 63509440), (8, 47632080), (10, 38105664), (12, 31754720), (15, 25403776), (16, 23816040), (20, 19052832), (23, 16567680), (24, 15877360), (30, 12701888), (32, 11908020), (40, 9526416), (46, 8283840), (48, 7938680), (60, 6350944), (64, 5954010), (69, 5522560), (80, 4763208), (92, 4141920), (96, 3969340), (115, 3313536), (120, 3175472), (128, 2977005), (138, 2761280), (160, 2381604), (184, 2070960), (192, 1984670), (230, 1656768), (240, 1587736), (276, 1380640), (320, 1190802), (345, 1104512), (368, 1035480), (384, 992335), (460, 828384), (480, 793868), (552, 690320), (640, 595401), (690, 552256), (736, 517740), (920, 414192), (960, 396934), (1104, 345160), (1380, 276128), (1472, 258870), (1840, 207096), (1920, 198467), (2208, 172580), (2760, 138064), (2944, 129435), (3680, 103548), (4416, 86290), (5520, 69032), (7360, 51774), (8629, 44160), (8832, 43145), (11040, 34516), (14720, 25887), (17258, 22080)]