252717920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1021}}^1$

素因数の和:1073

約数の個数: 192

約数和(自身を含む): 778813056

約数和(自身を除く): 526095136

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 260, 272, 280, 340, 364, 416, 442, 455, 476, 520, 544, 560, 595, 680, 728, 884, 910, 952, 1021, 1040, 1105, 1120, 1190, 1360, 1456, 1547, 1768, 1820, 1904, 2042, 2080, 2210, 2380, 2720, 2912, 3094, 3536, 3640, 3808, 4084, 4420, 4760, 5105, 6188, 7072, 7147, 7280, 7735, 8168, 8840, 9520, 10210, 12376, 13273, 14294, 14560, 15470, 16336, 17357, 17680, 19040, 20420, 24752, 26546, 28588, 30940, 32672, 34714, 35360, 35735, 40840, 49504, 53092, 57176, 61880, 66365, 69428, 71470, 81680, 86785, 92911, 106184, 114352, 121499, 123760, 132730, 138856, 142940, 163360, 173570, 185822, 212368, 225641, 228704, 242998, 247520, 265460, 277712, 285880, 347140, 371644, 424736, 451282, 464555, 485996, 530920, 555424, 571760, 607495, 694280, 743288, 902564, 929110, 971992, 1061840, 1128205, 1143520, 1214990, 1388560, 1486576, 1579487, 1805128, 1858220, 1943984, 2123680, 2256410, 2429980, 2777120, 2973152, 3158974, 3610256, 3716440, 3887968, 4512820, 4859960, 6317948, 7220512, 7432880, 7897435, 9025640, 9719920, 12635896, 14865760, 15794870, 18051280, 19439840, 25271792, 31589740, 36102560, 50543584, 63179480, 126358960, 252717920]

約数ペア:

[(1, 252717920), (2, 126358960), (4, 63179480), (5, 50543584), (7, 36102560), (8, 31589740), (10, 25271792), (13, 19439840), (14, 18051280), (16, 15794870), (17, 14865760), (20, 12635896), (26, 9719920), (28, 9025640), (32, 7897435), (34, 7432880), (35, 7220512), (40, 6317948), (52, 4859960), (56, 4512820), (65, 3887968), (68, 3716440), (70, 3610256), (80, 3158974), (85, 2973152), (91, 2777120), (104, 2429980), (112, 2256410), (119, 2123680), (130, 1943984), (136, 1858220), (140, 1805128), (160, 1579487), (170, 1486576), (182, 1388560), (208, 1214990), (221, 1143520), (224, 1128205), (238, 1061840), (260, 971992), (272, 929110), (280, 902564), (340, 743288), (364, 694280), (416, 607495), (442, 571760), (455, 555424), (476, 530920), (520, 485996), (544, 464555), (560, 451282), (595, 424736), (680, 371644), (728, 347140), (884, 285880), (910, 277712), (952, 265460), (1021, 247520), (1040, 242998), (1105, 228704), (1120, 225641), (1190, 212368), (1360, 185822), (1456, 173570), (1547, 163360), (1768, 142940), (1820, 138856), (1904, 132730), (2042, 123760), (2080, 121499), (2210, 114352), (2380, 106184), (2720, 92911), (2912, 86785), (3094, 81680), (3536, 71470), (3640, 69428), (3808, 66365), (4084, 61880), (4420, 57176), (4760, 53092), (5105, 49504), (6188, 40840), (7072, 35735), (7147, 35360), (7280, 34714), (7735, 32672), (8168, 30940), (8840, 28588), (9520, 26546), (10210, 24752), (12376, 20420), (13273, 19040), (14294, 17680), (14560, 17357), (15470, 16336)]