205236240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{269}}^1$

素因数の和:330

約数の個数: 240

約数和(自身を含む): 740041920

約数和(自身を除く): 534805680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 269, 272, 289, 330, 340, 374, 408, 440, 510, 528, 538, 561, 578, 660, 680, 748, 807, 816, 867, 880, 935, 1020, 1076, 1122, 1156, 1320, 1345, 1360, 1445, 1496, 1614, 1734, 1870, 2040, 2152, 2244, 2312, 2640, 2690, 2805, 2890, 2959, 2992, 3179, 3228, 3468, 3740, 4035, 4080, 4304, 4335, 4488, 4573, 4624, 5380, 5610, 5780, 5918, 6358, 6456, 6936, 7480, 8070, 8670, 8877, 8976, 9146, 9537, 10760, 11220, 11560, 11836, 12716, 12912, 13719, 13872, 14795, 14960, 15895, 16140, 17340, 17754, 18292, 19074, 21520, 22440, 22865, 23120, 23672, 25432, 27438, 29590, 31790, 32280, 34680, 35508, 36584, 38148, 44385, 44880, 45730, 47344, 47685, 50303, 50864, 54876, 59180, 63580, 64560, 68595, 69360, 71016, 73168, 76296, 77741, 88770, 91460, 95370, 100606, 109752, 118360, 127160, 137190, 142032, 150909, 152592, 155482, 177540, 182920, 190740, 201212, 219504, 233223, 236720, 251515, 254320, 274380, 301818, 310964, 355080, 365840, 381480, 388705, 402424, 466446, 503030, 548760, 603636, 621928, 710160, 754545, 762960, 777410, 804848, 855151, 932892, 1006060, 1097520, 1166115, 1207272, 1243856, 1509090, 1554820, 1710302, 1865784, 2012120, 2332230, 2414544, 2565453, 3018180, 3109640, 3420604, 3731568, 4024240, 4275755, 4664460, 5130906, 6036360, 6219280, 6841208, 8551510, 9328920, 10261812, 12072720, 12827265, 13682416, 17103020, 18657840, 20523624, 25654530, 34206040, 41047248, 51309060, 68412080, 102618120, 205236240]

約数ペア:

[(1, 205236240), (2, 102618120), (3, 68412080), (4, 51309060), (5, 41047248), (6, 34206040), (8, 25654530), (10, 20523624), (11, 18657840), (12, 17103020), (15, 13682416), (16, 12827265), (17, 12072720), (20, 10261812), (22, 9328920), (24, 8551510), (30, 6841208), (33, 6219280), (34, 6036360), (40, 5130906), (44, 4664460), (48, 4275755), (51, 4024240), (55, 3731568), (60, 3420604), (66, 3109640), (68, 3018180), (80, 2565453), (85, 2414544), (88, 2332230), (102, 2012120), (110, 1865784), (120, 1710302), (132, 1554820), (136, 1509090), (165, 1243856), (170, 1207272), (176, 1166115), (187, 1097520), (204, 1006060), (220, 932892), (240, 855151), (255, 804848), (264, 777410), (269, 762960), (272, 754545), (289, 710160), (330, 621928), (340, 603636), (374, 548760), (408, 503030), (440, 466446), (510, 402424), (528, 388705), (538, 381480), (561, 365840), (578, 355080), (660, 310964), (680, 301818), (748, 274380), (807, 254320), (816, 251515), (867, 236720), (880, 233223), (935, 219504), (1020, 201212), (1076, 190740), (1122, 182920), (1156, 177540), (1320, 155482), (1345, 152592), (1360, 150909), (1445, 142032), (1496, 137190), (1614, 127160), (1734, 118360), (1870, 109752), (2040, 100606), (2152, 95370), (2244, 91460), (2312, 88770), (2640, 77741), (2690, 76296), (2805, 73168), (2890, 71016), (2959, 69360), (2992, 68595), (3179, 64560), (3228, 63580), (3468, 59180), (3740, 54876), (4035, 50864), (4080, 50303), (4304, 47685), (4335, 47344), (4488, 45730), (4573, 44880), (4624, 44385), (5380, 38148), (5610, 36584), (5780, 35508), (5918, 34680), (6358, 32280), (6456, 31790), (6936, 29590), (7480, 27438), (8070, 25432), (8670, 23672), (8877, 23120), (8976, 22865), (9146, 22440), (9537, 21520), (10760, 19074), (11220, 18292), (11560, 17754), (11836, 17340), (12716, 16140), (12912, 15895), (13719, 14960), (13872, 14795)]