281415960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6569}}^1$

素因数の和:6610

約数の個数: 192

約数和(自身を含む): 1106913600

約数和(自身を除く): 825497640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 4284, 4760, 5355, 6120, 6569, 7140, 8568, 10710, 13138, 14280, 19707, 21420, 26276, 32845, 39414, 42840, 45983, 52552, 59121, 65690, 78828, 91966, 98535, 111673, 118242, 131380, 137949, 157656, 183932, 197070, 223346, 229915, 236484, 262760, 275898, 295605, 335019, 367864, 394140, 413847, 446692, 459830, 472968, 551796, 558365, 591210, 670038, 689745, 781711, 788280, 827694, 893384, 919660, 1005057, 1103592, 1116730, 1182420, 1340076, 1379490, 1563422, 1655388, 1675095, 1839320, 2010114, 2069235, 2233460, 2345133, 2364840, 2680152, 2758980, 3126844, 3310776, 3350190, 3908555, 4020228, 4138470, 4466920, 4690266, 5025285, 5517960, 6253688, 6700380, 7035399, 7817110, 8040456, 8276940, 9380532, 10050570, 11725665, 13400760, 14070798, 15634220, 16553880, 18761064, 20101140, 23451330, 28141596, 31268440, 35176995, 40202280, 46902660, 56283192, 70353990, 93805320, 140707980, 281415960]

約数ペア:

[(1, 281415960), (2, 140707980), (3, 93805320), (4, 70353990), (5, 56283192), (6, 46902660), (7, 40202280), (8, 35176995), (9, 31268440), (10, 28141596), (12, 23451330), (14, 20101140), (15, 18761064), (17, 16553880), (18, 15634220), (20, 14070798), (21, 13400760), (24, 11725665), (28, 10050570), (30, 9380532), (34, 8276940), (35, 8040456), (36, 7817110), (40, 7035399), (42, 6700380), (45, 6253688), (51, 5517960), (56, 5025285), (60, 4690266), (63, 4466920), (68, 4138470), (70, 4020228), (72, 3908555), (84, 3350190), (85, 3310776), (90, 3126844), (102, 2758980), (105, 2680152), (119, 2364840), (120, 2345133), (126, 2233460), (136, 2069235), (140, 2010114), (153, 1839320), (168, 1675095), (170, 1655388), (180, 1563422), (204, 1379490), (210, 1340076), (238, 1182420), (252, 1116730), (255, 1103592), (280, 1005057), (306, 919660), (315, 893384), (340, 827694), (357, 788280), (360, 781711), (408, 689745), (420, 670038), (476, 591210), (504, 558365), (510, 551796), (595, 472968), (612, 459830), (630, 446692), (680, 413847), (714, 394140), (765, 367864), (840, 335019), (952, 295605), (1020, 275898), (1071, 262760), (1190, 236484), (1224, 229915), (1260, 223346), (1428, 197070), (1530, 183932), (1785, 157656), (2040, 137949), (2142, 131380), (2380, 118242), (2520, 111673), (2856, 98535), (3060, 91966), (3570, 78828), (4284, 65690), (4760, 59121), (5355, 52552), (6120, 45983), (6569, 42840), (7140, 39414), (8568, 32845), (10710, 26276), (13138, 21420), (14280, 19707)]