280006320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{367}}^1$

素因数の和:428

約数の個数: 240

約数和(自身を含む): 1008649728

約数和(自身を除く): 728643408

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, 272, 289, 330, 340, 367, 374, 408, 440, 510, 528, 561, 578, 660, 680, 734, 748, 816, 867, 880, 935, 1020, 1101, 1122, 1156, 1320, 1360, 1445, 1468, 1496, 1734, 1835, 1870, 2040, 2202, 2244, 2312, 2640, 2805, 2890, 2936, 2992, 3179, 3468, 3670, 3740, 4037, 4080, 4335, 4404, 4488, 4624, 5505, 5610, 5780, 5872, 6239, 6358, 6936, 7340, 7480, 8074, 8670, 8808, 8976, 9537, 11010, 11220, 11560, 12111, 12478, 12716, 13872, 14680, 14960, 15895, 16148, 17340, 17616, 18717, 19074, 20185, 22020, 22440, 23120, 24222, 24956, 25432, 29360, 31195, 31790, 32296, 34680, 37434, 38148, 40370, 44040, 44880, 47685, 48444, 49912, 50864, 60555, 62390, 63580, 64592, 68629, 69360, 74868, 76296, 80740, 88080, 93585, 95370, 96888, 99824, 106063, 121110, 124780, 127160, 137258, 149736, 152592, 161480, 187170, 190740, 193776, 205887, 212126, 242220, 249560, 254320, 274516, 299472, 318189, 322960, 343145, 374340, 381480, 411774, 424252, 484440, 499120, 530315, 549032, 636378, 686290, 748680, 762960, 823548, 848504, 968880, 1029435, 1060630, 1098064, 1166693, 1272756, 1372580, 1497360, 1590945, 1647096, 1697008, 2058870, 2121260, 2333386, 2545512, 2745160, 3181890, 3294192, 3500079, 4117740, 4242520, 4666772, 5091024, 5490320, 5833465, 6363780, 7000158, 8235480, 8485040, 9333544, 11666930, 12727560, 14000316, 16470960, 17500395, 18667088, 23333860, 25455120, 28000632, 35000790, 46667720, 56001264, 70001580, 93335440, 140003160, 280006320]

約数ペア:

[(1, 280006320), (2, 140003160), (3, 93335440), (4, 70001580), (5, 56001264), (6, 46667720), (8, 35000790), (10, 28000632), (11, 25455120), (12, 23333860), (15, 18667088), (16, 17500395), (17, 16470960), (20, 14000316), (22, 12727560), (24, 11666930), (30, 9333544), (33, 8485040), (34, 8235480), (40, 7000158), (44, 6363780), (48, 5833465), (51, 5490320), (55, 5091024), (60, 4666772), (66, 4242520), (68, 4117740), (80, 3500079), (85, 3294192), (88, 3181890), (102, 2745160), (110, 2545512), (120, 2333386), (132, 2121260), (136, 2058870), (165, 1697008), (170, 1647096), (176, 1590945), (187, 1497360), (204, 1372580), (220, 1272756), (240, 1166693), (255, 1098064), (264, 1060630), (272, 1029435), (289, 968880), (330, 848504), (340, 823548), (367, 762960), (374, 748680), (408, 686290), (440, 636378), (510, 549032), (528, 530315), (561, 499120), (578, 484440), (660, 424252), (680, 411774), (734, 381480), (748, 374340), (816, 343145), (867, 322960), (880, 318189), (935, 299472), (1020, 274516), (1101, 254320), (1122, 249560), (1156, 242220), (1320, 212126), (1360, 205887), (1445, 193776), (1468, 190740), (1496, 187170), (1734, 161480), (1835, 152592), (1870, 149736), (2040, 137258), (2202, 127160), (2244, 124780), (2312, 121110), (2640, 106063), (2805, 99824), (2890, 96888), (2936, 95370), (2992, 93585), (3179, 88080), (3468, 80740), (3670, 76296), (3740, 74868), (4037, 69360), (4080, 68629), (4335, 64592), (4404, 63580), (4488, 62390), (4624, 60555), (5505, 50864), (5610, 49912), (5780, 48444), (5872, 47685), (6239, 44880), (6358, 44040), (6936, 40370), (7340, 38148), (7480, 37434), (8074, 34680), (8670, 32296), (8808, 31790), (8976, 31195), (9537, 29360), (11010, 25432), (11220, 24956), (11560, 24222), (12111, 23120), (12478, 22440), (12716, 22020), (13872, 20185), (14680, 19074), (14960, 18717), (15895, 17616), (16148, 17340)]