251022720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 256

約数和(自身を含む): 879076800

約数和(自身を除く): 628054080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 89, 96, 104, 113, 120, 128, 130, 156, 160, 178, 192, 195, 208, 226, 240, 260, 267, 312, 320, 339, 356, 384, 390, 416, 445, 452, 480, 520, 534, 565, 624, 640, 678, 712, 780, 832, 890, 904, 960, 1040, 1068, 1130, 1157, 1248, 1335, 1356, 1424, 1469, 1560, 1664, 1695, 1780, 1808, 1920, 2080, 2136, 2260, 2314, 2496, 2670, 2712, 2848, 2938, 3120, 3390, 3471, 3560, 3616, 4160, 4272, 4407, 4520, 4628, 4992, 5340, 5424, 5696, 5785, 5876, 6240, 6780, 6942, 7120, 7232, 7345, 8320, 8544, 8814, 9040, 9256, 10057, 10680, 10848, 11392, 11570, 11752, 12480, 13560, 13884, 14240, 14464, 14690, 17088, 17355, 17628, 18080, 18512, 20114, 21360, 21696, 22035, 23140, 23504, 24960, 27120, 27768, 28480, 29380, 30171, 34176, 34710, 35256, 36160, 37024, 40228, 42720, 43392, 44070, 46280, 47008, 50285, 54240, 55536, 56960, 58760, 60342, 69420, 70512, 72320, 74048, 80456, 85440, 88140, 92560, 94016, 100570, 108480, 111072, 117520, 120684, 130741, 138840, 141024, 148096, 150855, 160912, 170880, 176280, 185120, 188032, 201140, 216960, 222144, 235040, 241368, 261482, 277680, 282048, 301710, 321824, 352560, 370240, 392223, 402280, 444288, 470080, 482736, 522964, 555360, 564096, 603420, 643648, 653705, 705120, 740480, 784446, 804560, 940160, 965472, 1045928, 1110720, 1206840, 1287296, 1307410, 1410240, 1568892, 1609120, 1930944, 1961115, 2091856, 2221440, 2413680, 2614820, 2820480, 3137784, 3218240, 3861888, 3922230, 4183712, 4827360, 5229640, 6275568, 6436480, 7844460, 8367424, 9654720, 10459280, 12551136, 15688920, 16734848, 19309440, 20918560, 25102272, 31377840, 41837120, 50204544, 62755680, 83674240, 125511360, 251022720]

約数ペア:

[(1, 251022720), (2, 125511360), (3, 83674240), (4, 62755680), (5, 50204544), (6, 41837120), (8, 31377840), (10, 25102272), (12, 20918560), (13, 19309440), (15, 16734848), (16, 15688920), (20, 12551136), (24, 10459280), (26, 9654720), (30, 8367424), (32, 7844460), (39, 6436480), (40, 6275568), (48, 5229640), (52, 4827360), (60, 4183712), (64, 3922230), (65, 3861888), (78, 3218240), (80, 3137784), (89, 2820480), (96, 2614820), (104, 2413680), (113, 2221440), (120, 2091856), (128, 1961115), (130, 1930944), (156, 1609120), (160, 1568892), (178, 1410240), (192, 1307410), (195, 1287296), (208, 1206840), (226, 1110720), (240, 1045928), (260, 965472), (267, 940160), (312, 804560), (320, 784446), (339, 740480), (356, 705120), (384, 653705), (390, 643648), (416, 603420), (445, 564096), (452, 555360), (480, 522964), (520, 482736), (534, 470080), (565, 444288), (624, 402280), (640, 392223), (678, 370240), (712, 352560), (780, 321824), (832, 301710), (890, 282048), (904, 277680), (960, 261482), (1040, 241368), (1068, 235040), (1130, 222144), (1157, 216960), (1248, 201140), (1335, 188032), (1356, 185120), (1424, 176280), (1469, 170880), (1560, 160912), (1664, 150855), (1695, 148096), (1780, 141024), (1808, 138840), (1920, 130741), (2080, 120684), (2136, 117520), (2260, 111072), (2314, 108480), (2496, 100570), (2670, 94016), (2712, 92560), (2848, 88140), (2938, 85440), (3120, 80456), (3390, 74048), (3471, 72320), (3560, 70512), (3616, 69420), (4160, 60342), (4272, 58760), (4407, 56960), (4520, 55536), (4628, 54240), (4992, 50285), (5340, 47008), (5424, 46280), (5696, 44070), (5785, 43392), (5876, 42720), (6240, 40228), (6780, 37024), (6942, 36160), (7120, 35256), (7232, 34710), (7345, 34176), (8320, 30171), (8544, 29380), (8814, 28480), (9040, 27768), (9256, 27120), (10057, 24960), (10680, 23504), (10848, 23140), (11392, 22035), (11570, 21696), (11752, 21360), (12480, 20114), (13560, 18512), (13884, 18080), (14240, 17628), (14464, 17355), (14690, 17088)]