3281725720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:418

約数の個数: 256

約数和(自身を含む): 9496166400

約数和(自身を除く): 6214440680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 127, 130, 140, 155, 182, 217, 229, 248, 254, 260, 280, 310, 364, 403, 434, 455, 458, 508, 520, 620, 635, 728, 806, 868, 889, 910, 916, 1016, 1085, 1145, 1240, 1270, 1603, 1612, 1651, 1736, 1778, 1820, 1832, 2015, 2170, 2290, 2540, 2821, 2977, 3206, 3224, 3302, 3556, 3640, 3937, 4030, 4340, 4445, 4580, 5080, 5642, 5954, 6412, 6604, 7099, 7112, 7874, 8015, 8060, 8255, 8680, 8890, 9160, 11284, 11557, 11908, 12824, 13208, 14105, 14198, 14885, 15748, 16030, 16120, 16510, 17780, 19685, 20839, 22568, 23114, 23816, 27559, 28210, 28396, 29083, 29770, 31496, 32060, 33020, 35495, 35560, 39370, 41678, 46228, 49693, 51181, 55118, 56420, 56792, 57785, 58166, 59540, 64120, 66040, 70990, 78740, 83356, 92287, 92456, 99386, 102362, 104195, 110236, 112840, 115570, 116332, 119080, 137795, 141980, 145415, 157480, 166712, 184574, 198772, 203581, 204724, 208390, 220472, 231140, 232664, 248465, 255905, 275590, 283960, 290830, 358267, 369148, 378079, 397544, 407162, 409448, 416780, 461435, 462280, 496930, 511810, 551180, 581660, 646009, 716534, 738296, 756158, 814324, 833560, 901573, 922870, 993860, 1017905, 1023620, 1102360, 1163320, 1292018, 1433068, 1512316, 1628648, 1791335, 1803146, 1845740, 1890395, 1987720, 2035810, 2047240, 2584036, 2646553, 2866136, 3024632, 3230045, 3582670, 3606292, 3691480, 3780790, 4071620, 4507865, 5168072, 5293106, 6311011, 6460090, 7165340, 7212584, 7561580, 8143240, 9015730, 10586212, 11720449, 12622022, 12920180, 13232765, 14330680, 15123160, 18031460, 21172424, 23440898, 25244044, 25840360, 26465530, 31555055, 36062920, 46881796, 50488088, 52931060, 58602245, 63110110, 82043143, 93763592, 105862120, 117204490, 126220220, 164086286, 234408980, 252440440, 328172572, 410215715, 468817960, 656345144, 820431430, 1640862860, 3281725720]

約数ペア:

[(1, 3281725720), (2, 1640862860), (4, 820431430), (5, 656345144), (7, 468817960), (8, 410215715), (10, 328172572), (13, 252440440), (14, 234408980), (20, 164086286), (26, 126220220), (28, 117204490), (31, 105862120), (35, 93763592), (40, 82043143), (52, 63110110), (56, 58602245), (62, 52931060), (65, 50488088), (70, 46881796), (91, 36062920), (104, 31555055), (124, 26465530), (127, 25840360), (130, 25244044), (140, 23440898), (155, 21172424), (182, 18031460), (217, 15123160), (229, 14330680), (248, 13232765), (254, 12920180), (260, 12622022), (280, 11720449), (310, 10586212), (364, 9015730), (403, 8143240), (434, 7561580), (455, 7212584), (458, 7165340), (508, 6460090), (520, 6311011), (620, 5293106), (635, 5168072), (728, 4507865), (806, 4071620), (868, 3780790), (889, 3691480), (910, 3606292), (916, 3582670), (1016, 3230045), (1085, 3024632), (1145, 2866136), (1240, 2646553), (1270, 2584036), (1603, 2047240), (1612, 2035810), (1651, 1987720), (1736, 1890395), (1778, 1845740), (1820, 1803146), (1832, 1791335), (2015, 1628648), (2170, 1512316), (2290, 1433068), (2540, 1292018), (2821, 1163320), (2977, 1102360), (3206, 1023620), (3224, 1017905), (3302, 993860), (3556, 922870), (3640, 901573), (3937, 833560), (4030, 814324), (4340, 756158), (4445, 738296), (4580, 716534), (5080, 646009), (5642, 581660), (5954, 551180), (6412, 511810), (6604, 496930), (7099, 462280), (7112, 461435), (7874, 416780), (8015, 409448), (8060, 407162), (8255, 397544), (8680, 378079), (8890, 369148), (9160, 358267), (11284, 290830), (11557, 283960), (11908, 275590), (12824, 255905), (13208, 248465), (14105, 232664), (14198, 231140), (14885, 220472), (15748, 208390), (16030, 204724), (16120, 203581), (16510, 198772), (17780, 184574), (19685, 166712), (20839, 157480), (22568, 145415), (23114, 141980), (23816, 137795), (27559, 119080), (28210, 116332), (28396, 115570), (29083, 112840), (29770, 110236), (31496, 104195), (32060, 102362), (33020, 99386), (35495, 92456), (35560, 92287), (39370, 83356), (41678, 78740), (46228, 70990), (49693, 66040), (51181, 64120), (55118, 59540), (56420, 58166), (56792, 57785)]