521443680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:373

約数の個数: 192

約数和(自身を含む): 1698278400

約数和(自身を除く): 1176834720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 103, 106, 120, 159, 160, 199, 206, 212, 240, 265, 309, 318, 398, 412, 424, 480, 515, 530, 597, 618, 636, 795, 796, 824, 848, 995, 1030, 1060, 1194, 1236, 1272, 1545, 1590, 1592, 1648, 1696, 1990, 2060, 2120, 2388, 2472, 2544, 2985, 3090, 3180, 3184, 3296, 3980, 4120, 4240, 4776, 4944, 5088, 5459, 5970, 6180, 6360, 6368, 7960, 8240, 8480, 9552, 9888, 10547, 10918, 11940, 12360, 12720, 15920, 16377, 16480, 19104, 20497, 21094, 21836, 23880, 24720, 25440, 27295, 31641, 31840, 32754, 40994, 42188, 43672, 47760, 49440, 52735, 54590, 61491, 63282, 65508, 81885, 81988, 84376, 87344, 95520, 102485, 105470, 109180, 122982, 126564, 131016, 158205, 163770, 163976, 168752, 174688, 204970, 210940, 218360, 245964, 253128, 262032, 307455, 316410, 327540, 327952, 337504, 409940, 421880, 436720, 491928, 506256, 524064, 614910, 632820, 655080, 655904, 819880, 843760, 873440, 983856, 1012512, 1086341, 1229820, 1265640, 1310160, 1639760, 1687520, 1967712, 2172682, 2459640, 2531280, 2620320, 3259023, 3279520, 4345364, 4919280, 5062560, 5431705, 6518046, 8690728, 9838560, 10863410, 13036092, 16295115, 17381456, 21726820, 26072184, 32590230, 34762912, 43453640, 52144368, 65180460, 86907280, 104288736, 130360920, 173814560, 260721840, 521443680]

約数ペア:

[(1, 521443680), (2, 260721840), (3, 173814560), (4, 130360920), (5, 104288736), (6, 86907280), (8, 65180460), (10, 52144368), (12, 43453640), (15, 34762912), (16, 32590230), (20, 26072184), (24, 21726820), (30, 17381456), (32, 16295115), (40, 13036092), (48, 10863410), (53, 9838560), (60, 8690728), (80, 6518046), (96, 5431705), (103, 5062560), (106, 4919280), (120, 4345364), (159, 3279520), (160, 3259023), (199, 2620320), (206, 2531280), (212, 2459640), (240, 2172682), (265, 1967712), (309, 1687520), (318, 1639760), (398, 1310160), (412, 1265640), (424, 1229820), (480, 1086341), (515, 1012512), (530, 983856), (597, 873440), (618, 843760), (636, 819880), (795, 655904), (796, 655080), (824, 632820), (848, 614910), (995, 524064), (1030, 506256), (1060, 491928), (1194, 436720), (1236, 421880), (1272, 409940), (1545, 337504), (1590, 327952), (1592, 327540), (1648, 316410), (1696, 307455), (1990, 262032), (2060, 253128), (2120, 245964), (2388, 218360), (2472, 210940), (2544, 204970), (2985, 174688), (3090, 168752), (3180, 163976), (3184, 163770), (3296, 158205), (3980, 131016), (4120, 126564), (4240, 122982), (4776, 109180), (4944, 105470), (5088, 102485), (5459, 95520), (5970, 87344), (6180, 84376), (6360, 81988), (6368, 81885), (7960, 65508), (8240, 63282), (8480, 61491), (9552, 54590), (9888, 52735), (10547, 49440), (10918, 47760), (11940, 43672), (12360, 42188), (12720, 40994), (15920, 32754), (16377, 31840), (16480, 31641), (19104, 27295), (20497, 25440), (21094, 24720), (21836, 23880)]