1312207680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6299}}^1$

素因数の和:6357

約数の個数: 224

約数和(自身を含む): 4915814400

約数和(自身を除く): 3603606720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1984, 2170, 2240, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 5952, 6299, 6510, 6720, 6944, 7440, 8680, 9920, 10416, 12598, 13020, 13888, 14880, 17360, 18897, 20832, 25196, 26040, 29760, 31495, 34720, 37794, 41664, 44093, 50392, 52080, 62990, 69440, 75588, 88186, 94485, 100784, 104160, 125980, 132279, 151176, 176372, 188970, 195269, 201568, 208320, 220465, 251960, 264558, 302352, 352744, 377940, 390538, 403136, 440930, 503920, 529116, 585807, 604704, 661395, 705488, 755880, 781076, 881860, 976345, 1007840, 1058232, 1171614, 1209408, 1322790, 1366883, 1410976, 1511760, 1562152, 1763720, 1952690, 2015680, 2116464, 2343228, 2645580, 2733766, 2821952, 2929035, 3023520, 3124304, 3527440, 3905380, 4100649, 4232928, 4686456, 5291160, 5467532, 5858070, 6047040, 6248608, 6834415, 7054880, 7810760, 8201298, 8465856, 9372912, 10582320, 10935064, 11716140, 12497216, 13668830, 14109760, 15621520, 16402596, 18745824, 20503245, 21164640, 21870128, 23432280, 27337660, 31243040, 32805192, 37491648, 41006490, 42329280, 43740256, 46864560, 54675320, 62486080, 65610384, 82012980, 87480512, 93729120, 109350640, 131220768, 164025960, 187458240, 218701280, 262441536, 328051920, 437402560, 656103840, 1312207680]

約数ペア:

[(1, 1312207680), (2, 656103840), (3, 437402560), (4, 328051920), (5, 262441536), (6, 218701280), (7, 187458240), (8, 164025960), (10, 131220768), (12, 109350640), (14, 93729120), (15, 87480512), (16, 82012980), (20, 65610384), (21, 62486080), (24, 54675320), (28, 46864560), (30, 43740256), (31, 42329280), (32, 41006490), (35, 37491648), (40, 32805192), (42, 31243040), (48, 27337660), (56, 23432280), (60, 21870128), (62, 21164640), (64, 20503245), (70, 18745824), (80, 16402596), (84, 15621520), (93, 14109760), (96, 13668830), (105, 12497216), (112, 11716140), (120, 10935064), (124, 10582320), (140, 9372912), (155, 8465856), (160, 8201298), (168, 7810760), (186, 7054880), (192, 6834415), (210, 6248608), (217, 6047040), (224, 5858070), (240, 5467532), (248, 5291160), (280, 4686456), (310, 4232928), (320, 4100649), (336, 3905380), (372, 3527440), (420, 3124304), (434, 3023520), (448, 2929035), (465, 2821952), (480, 2733766), (496, 2645580), (560, 2343228), (620, 2116464), (651, 2015680), (672, 1952690), (744, 1763720), (840, 1562152), (868, 1511760), (930, 1410976), (960, 1366883), (992, 1322790), (1085, 1209408), (1120, 1171614), (1240, 1058232), (1302, 1007840), (1344, 976345), (1488, 881860), (1680, 781076), (1736, 755880), (1860, 705488), (1984, 661395), (2170, 604704), (2240, 585807), (2480, 529116), (2604, 503920), (2976, 440930), (3255, 403136), (3360, 390538), (3472, 377940), (3720, 352744), (4340, 302352), (4960, 264558), (5208, 251960), (5952, 220465), (6299, 208320), (6510, 201568), (6720, 195269), (6944, 188970), (7440, 176372), (8680, 151176), (9920, 132279), (10416, 125980), (12598, 104160), (13020, 100784), (13888, 94485), (14880, 88186), (17360, 75588), (18897, 69440), (20832, 62990), (25196, 52080), (26040, 50392), (29760, 44093), (31495, 41664), (34720, 37794)]