257112900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{787}}^1$

素因数の和:832

約数の個数: 216

約数和(自身を含む): 909698720

約数和(自身を除く): 652585820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 90, 99, 100, 108, 110, 121, 132, 135, 150, 165, 180, 198, 220, 225, 242, 270, 275, 297, 300, 330, 363, 396, 450, 484, 495, 540, 550, 594, 605, 660, 675, 726, 787, 825, 900, 990, 1089, 1100, 1188, 1210, 1350, 1452, 1485, 1574, 1650, 1815, 1980, 2178, 2361, 2420, 2475, 2700, 2970, 3025, 3148, 3267, 3300, 3630, 3935, 4356, 4722, 4950, 5445, 5940, 6050, 6534, 7083, 7260, 7425, 7870, 8657, 9075, 9444, 9900, 10890, 11805, 12100, 13068, 14166, 14850, 15740, 16335, 17314, 18150, 19675, 21249, 21780, 23610, 25971, 27225, 28332, 29700, 32670, 34628, 35415, 36300, 39350, 42498, 43285, 47220, 51942, 54450, 59025, 65340, 70830, 77913, 78700, 81675, 84996, 86570, 95227, 103884, 106245, 108900, 118050, 129855, 141660, 155826, 163350, 173140, 177075, 190454, 212490, 216425, 233739, 236100, 259710, 285681, 311652, 326700, 354150, 380908, 389565, 424980, 432850, 467478, 476135, 519420, 531225, 571362, 649275, 708300, 779130, 857043, 865700, 934956, 952270, 1062450, 1142724, 1168695, 1298550, 1428405, 1558260, 1714086, 1904540, 1947825, 2124900, 2337390, 2380675, 2571129, 2597100, 2856810, 3428172, 3895650, 4285215, 4674780, 4761350, 5142258, 5713620, 5843475, 7142025, 7791300, 8570430, 9522700, 10284516, 11686950, 12855645, 14284050, 17140860, 21426075, 23373900, 25711290, 28568100, 42852150, 51422580, 64278225, 85704300, 128556450, 257112900]

約数ペア:

[(1, 257112900), (2, 128556450), (3, 85704300), (4, 64278225), (5, 51422580), (6, 42852150), (9, 28568100), (10, 25711290), (11, 23373900), (12, 21426075), (15, 17140860), (18, 14284050), (20, 12855645), (22, 11686950), (25, 10284516), (27, 9522700), (30, 8570430), (33, 7791300), (36, 7142025), (44, 5843475), (45, 5713620), (50, 5142258), (54, 4761350), (55, 4674780), (60, 4285215), (66, 3895650), (75, 3428172), (90, 2856810), (99, 2597100), (100, 2571129), (108, 2380675), (110, 2337390), (121, 2124900), (132, 1947825), (135, 1904540), (150, 1714086), (165, 1558260), (180, 1428405), (198, 1298550), (220, 1168695), (225, 1142724), (242, 1062450), (270, 952270), (275, 934956), (297, 865700), (300, 857043), (330, 779130), (363, 708300), (396, 649275), (450, 571362), (484, 531225), (495, 519420), (540, 476135), (550, 467478), (594, 432850), (605, 424980), (660, 389565), (675, 380908), (726, 354150), (787, 326700), (825, 311652), (900, 285681), (990, 259710), (1089, 236100), (1100, 233739), (1188, 216425), (1210, 212490), (1350, 190454), (1452, 177075), (1485, 173140), (1574, 163350), (1650, 155826), (1815, 141660), (1980, 129855), (2178, 118050), (2361, 108900), (2420, 106245), (2475, 103884), (2700, 95227), (2970, 86570), (3025, 84996), (3148, 81675), (3267, 78700), (3300, 77913), (3630, 70830), (3935, 65340), (4356, 59025), (4722, 54450), (4950, 51942), (5445, 47220), (5940, 43285), (6050, 42498), (6534, 39350), (7083, 36300), (7260, 35415), (7425, 34628), (7870, 32670), (8657, 29700), (9075, 28332), (9444, 27225), (9900, 25971), (10890, 23610), (11805, 21780), (12100, 21249), (13068, 19675), (14166, 18150), (14850, 17314), (15740, 16335)]