255173040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:872

約数の個数: 240

約数和(自身を含む): 942439680

約数和(自身を除く): 687266640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 114, 115, 120, 138, 144, 152, 171, 180, 184, 190, 207, 228, 230, 240, 276, 285, 304, 342, 345, 360, 368, 380, 414, 437, 456, 460, 552, 570, 684, 690, 720, 760, 811, 828, 855, 874, 912, 920, 1035, 1104, 1140, 1311, 1368, 1380, 1520, 1622, 1656, 1710, 1748, 1840, 2070, 2185, 2280, 2433, 2622, 2736, 2760, 3244, 3312, 3420, 3496, 3933, 4055, 4140, 4370, 4560, 4866, 5244, 5520, 6488, 6555, 6840, 6992, 7299, 7866, 8110, 8280, 8740, 9732, 10488, 12165, 12976, 13110, 13680, 14598, 15409, 15732, 16220, 16560, 17480, 18653, 19464, 19665, 20976, 24330, 26220, 29196, 30818, 31464, 32440, 34960, 36495, 37306, 38928, 39330, 46227, 48660, 52440, 55959, 58392, 61636, 62928, 64880, 72990, 74612, 77045, 78660, 92454, 93265, 97320, 104880, 111918, 116784, 123272, 138681, 145980, 149224, 154090, 157320, 167877, 184908, 186530, 194640, 223836, 231135, 246544, 277362, 279795, 291960, 298448, 308180, 314640, 335754, 354407, 369816, 373060, 447672, 462270, 554724, 559590, 583920, 616360, 671508, 693405, 708814, 739632, 746120, 839385, 895344, 924540, 1063221, 1109448, 1119180, 1232720, 1343016, 1386810, 1417628, 1492240, 1678770, 1772035, 1849080, 2126442, 2218896, 2238360, 2686032, 2773620, 2835256, 3189663, 3357540, 3544070, 3698160, 4252884, 4476720, 5316105, 5547240, 5670512, 6379326, 6715080, 7088140, 8505768, 10632210, 11094480, 12758652, 13430160, 14176280, 15948315, 17011536, 21264420, 25517304, 28352560, 31896630, 42528840, 51034608, 63793260, 85057680, 127586520, 255173040]

約数ペア:

[(1, 255173040), (2, 127586520), (3, 85057680), (4, 63793260), (5, 51034608), (6, 42528840), (8, 31896630), (9, 28352560), (10, 25517304), (12, 21264420), (15, 17011536), (16, 15948315), (18, 14176280), (19, 13430160), (20, 12758652), (23, 11094480), (24, 10632210), (30, 8505768), (36, 7088140), (38, 6715080), (40, 6379326), (45, 5670512), (46, 5547240), (48, 5316105), (57, 4476720), (60, 4252884), (69, 3698160), (72, 3544070), (76, 3357540), (80, 3189663), (90, 2835256), (92, 2773620), (95, 2686032), (114, 2238360), (115, 2218896), (120, 2126442), (138, 1849080), (144, 1772035), (152, 1678770), (171, 1492240), (180, 1417628), (184, 1386810), (190, 1343016), (207, 1232720), (228, 1119180), (230, 1109448), (240, 1063221), (276, 924540), (285, 895344), (304, 839385), (342, 746120), (345, 739632), (360, 708814), (368, 693405), (380, 671508), (414, 616360), (437, 583920), (456, 559590), (460, 554724), (552, 462270), (570, 447672), (684, 373060), (690, 369816), (720, 354407), (760, 335754), (811, 314640), (828, 308180), (855, 298448), (874, 291960), (912, 279795), (920, 277362), (1035, 246544), (1104, 231135), (1140, 223836), (1311, 194640), (1368, 186530), (1380, 184908), (1520, 167877), (1622, 157320), (1656, 154090), (1710, 149224), (1748, 145980), (1840, 138681), (2070, 123272), (2185, 116784), (2280, 111918), (2433, 104880), (2622, 97320), (2736, 93265), (2760, 92454), (3244, 78660), (3312, 77045), (3420, 74612), (3496, 72990), (3933, 64880), (4055, 62928), (4140, 61636), (4370, 58392), (4560, 55959), (4866, 52440), (5244, 48660), (5520, 46227), (6488, 39330), (6555, 38928), (6840, 37306), (6992, 36495), (7299, 34960), (7866, 32440), (8110, 31464), (8280, 30818), (8740, 29196), (9732, 26220), (10488, 24330), (12165, 20976), (12976, 19665), (13110, 19464), (13680, 18653), (14598, 17480), (15409, 16560), (15732, 16220)]