455231280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8741}}^1$

素因数の和:8795

約数の個数: 160

約数和(自身を含む): 1665036288

約数和(自身を除く): 1209805008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 8741, 10416, 13020, 17360, 17482, 26040, 26223, 34964, 43705, 52080, 52446, 61187, 69928, 87410, 104892, 122374, 131115, 139856, 174820, 183561, 209784, 244748, 262230, 270971, 305935, 349640, 367122, 419568, 489496, 524460, 541942, 611870, 699280, 734244, 812913, 917805, 978992, 1048920, 1083884, 1223740, 1354855, 1468488, 1625826, 1835610, 1896797, 2097840, 2167768, 2447480, 2709710, 2936976, 3251652, 3671220, 3793594, 4064565, 4335536, 4894960, 5419420, 5690391, 6503304, 7342440, 7587188, 8129130, 9483985, 10838840, 11380782, 13006608, 14684880, 15174376, 16258260, 18967970, 21677680, 22761564, 28451955, 30348752, 32516520, 37935940, 45523128, 56903910, 65033040, 75871880, 91046256, 113807820, 151743760, 227615640, 455231280]

約数ペア:

[(1, 455231280), (2, 227615640), (3, 151743760), (4, 113807820), (5, 91046256), (6, 75871880), (7, 65033040), (8, 56903910), (10, 45523128), (12, 37935940), (14, 32516520), (15, 30348752), (16, 28451955), (20, 22761564), (21, 21677680), (24, 18967970), (28, 16258260), (30, 15174376), (31, 14684880), (35, 13006608), (40, 11380782), (42, 10838840), (48, 9483985), (56, 8129130), (60, 7587188), (62, 7342440), (70, 6503304), (80, 5690391), (84, 5419420), (93, 4894960), (105, 4335536), (112, 4064565), (120, 3793594), (124, 3671220), (140, 3251652), (155, 2936976), (168, 2709710), (186, 2447480), (210, 2167768), (217, 2097840), (240, 1896797), (248, 1835610), (280, 1625826), (310, 1468488), (336, 1354855), (372, 1223740), (420, 1083884), (434, 1048920), (465, 978992), (496, 917805), (560, 812913), (620, 734244), (651, 699280), (744, 611870), (840, 541942), (868, 524460), (930, 489496), (1085, 419568), (1240, 367122), (1302, 349640), (1488, 305935), (1680, 270971), (1736, 262230), (1860, 244748), (2170, 209784), (2480, 183561), (2604, 174820), (3255, 139856), (3472, 131115), (3720, 122374), (4340, 104892), (5208, 87410), (6510, 69928), (7440, 61187), (8680, 52446), (8741, 52080), (10416, 43705), (13020, 34964), (17360, 26223), (17482, 26040)]