1798878720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3299}}^1$

素因数の和:3396

約数の個数: 160

約数和(自身を含む): 5833555200

約数和(自身を除く): 4034676480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 256, 284, 320, 355, 384, 426, 480, 512, 568, 640, 710, 768, 852, 960, 1065, 1136, 1280, 1420, 1536, 1704, 1920, 2130, 2272, 2560, 2840, 3299, 3408, 3840, 4260, 4544, 5680, 6598, 6816, 7680, 8520, 9088, 9897, 11360, 13196, 13632, 16495, 17040, 18176, 19794, 22720, 26392, 27264, 32990, 34080, 36352, 39588, 45440, 49485, 52784, 54528, 65980, 68160, 79176, 90880, 98970, 105568, 109056, 131960, 136320, 158352, 181760, 197940, 211136, 234229, 263920, 272640, 316704, 395880, 422272, 468458, 527840, 545280, 633408, 702687, 791760, 844544, 936916, 1055680, 1171145, 1266816, 1405374, 1583520, 1689088, 1873832, 2111360, 2342290, 2533632, 2810748, 3167040, 3513435, 3747664, 4222720, 4684580, 5067264, 5621496, 6334080, 7026870, 7495328, 8445440, 9369160, 11242992, 12668160, 14053740, 14990656, 18738320, 22485984, 25336320, 28107480, 29981312, 37476640, 44971968, 56214960, 59962624, 74953280, 89943936, 112429920, 119925248, 149906560, 179887872, 224859840, 299813120, 359775744, 449719680, 599626240, 899439360, 1798878720]

約数ペア:

[(1, 1798878720), (2, 899439360), (3, 599626240), (4, 449719680), (5, 359775744), (6, 299813120), (8, 224859840), (10, 179887872), (12, 149906560), (15, 119925248), (16, 112429920), (20, 89943936), (24, 74953280), (30, 59962624), (32, 56214960), (40, 44971968), (48, 37476640), (60, 29981312), (64, 28107480), (71, 25336320), (80, 22485984), (96, 18738320), (120, 14990656), (128, 14053740), (142, 12668160), (160, 11242992), (192, 9369160), (213, 8445440), (240, 7495328), (256, 7026870), (284, 6334080), (320, 5621496), (355, 5067264), (384, 4684580), (426, 4222720), (480, 3747664), (512, 3513435), (568, 3167040), (640, 2810748), (710, 2533632), (768, 2342290), (852, 2111360), (960, 1873832), (1065, 1689088), (1136, 1583520), (1280, 1405374), (1420, 1266816), (1536, 1171145), (1704, 1055680), (1920, 936916), (2130, 844544), (2272, 791760), (2560, 702687), (2840, 633408), (3299, 545280), (3408, 527840), (3840, 468458), (4260, 422272), (4544, 395880), (5680, 316704), (6598, 272640), (6816, 263920), (7680, 234229), (8520, 211136), (9088, 197940), (9897, 181760), (11360, 158352), (13196, 136320), (13632, 131960), (16495, 109056), (17040, 105568), (18176, 98970), (19794, 90880), (22720, 79176), (26392, 68160), (27264, 65980), (32990, 54528), (34080, 52784), (36352, 49485), (39588, 45440)]