505530720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2053}}^1$

素因数の和:2099

約数の個数: 240

約数和(自身を含む): 1878917040

約数和(自身を除く): 1373386320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2053, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 4104, 4106, 4320, 4560, 5130, 5472, 6156, 6159, 6480, 6840, 7695, 8208, 8212, 9120, 10260, 10265, 12312, 12318, 12960, 13680, 15390, 16416, 16424, 18477, 20520, 20530, 24624, 24636, 27360, 30780, 30795, 32848, 36954, 39007, 41040, 41060, 49248, 49272, 55431, 61560, 61590, 65696, 73908, 78014, 82080, 82120, 92385, 98544, 110862, 117021, 123120, 123180, 147816, 156028, 164240, 166293, 184770, 195035, 197088, 221724, 234042, 246240, 246360, 277155, 295632, 312056, 328480, 332586, 351063, 369540, 390070, 443448, 468084, 492720, 554310, 585105, 591264, 624112, 665172, 702126, 739080, 780140, 831465, 886896, 936168, 985440, 1053189, 1108620, 1170210, 1248224, 1330344, 1404252, 1478160, 1560280, 1662930, 1755315, 1773792, 1872336, 2106378, 2217240, 2340420, 2660688, 2808504, 2956320, 3120560, 3159567, 3325860, 3510630, 3744672, 4212756, 4434480, 4680840, 5265945, 5321376, 5617008, 6241120, 6319134, 6651720, 7021260, 8425512, 8868960, 9361680, 10531890, 11234016, 12638268, 13303440, 14042520, 15797835, 16851024, 18723360, 21063780, 25276536, 26606880, 28085040, 31595670, 33702048, 42127560, 50553072, 56170080, 63191340, 84255120, 101106144, 126382680, 168510240, 252765360, 505530720]

約数ペア:

[(1, 505530720), (2, 252765360), (3, 168510240), (4, 126382680), (5, 101106144), (6, 84255120), (8, 63191340), (9, 56170080), (10, 50553072), (12, 42127560), (15, 33702048), (16, 31595670), (18, 28085040), (19, 26606880), (20, 25276536), (24, 21063780), (27, 18723360), (30, 16851024), (32, 15797835), (36, 14042520), (38, 13303440), (40, 12638268), (45, 11234016), (48, 10531890), (54, 9361680), (57, 8868960), (60, 8425512), (72, 7021260), (76, 6651720), (80, 6319134), (81, 6241120), (90, 5617008), (95, 5321376), (96, 5265945), (108, 4680840), (114, 4434480), (120, 4212756), (135, 3744672), (144, 3510630), (152, 3325860), (160, 3159567), (162, 3120560), (171, 2956320), (180, 2808504), (190, 2660688), (216, 2340420), (228, 2217240), (240, 2106378), (270, 1872336), (285, 1773792), (288, 1755315), (304, 1662930), (324, 1560280), (342, 1478160), (360, 1404252), (380, 1330344), (405, 1248224), (432, 1170210), (456, 1108620), (480, 1053189), (513, 985440), (540, 936168), (570, 886896), (608, 831465), (648, 780140), (684, 739080), (720, 702126), (760, 665172), (810, 624112), (855, 591264), (864, 585105), (912, 554310), (1026, 492720), (1080, 468084), (1140, 443448), (1296, 390070), (1368, 369540), (1440, 351063), (1520, 332586), (1539, 328480), (1620, 312056), (1710, 295632), (1824, 277155), (2052, 246360), (2053, 246240), (2160, 234042), (2280, 221724), (2565, 197088), (2592, 195035), (2736, 184770), (3040, 166293), (3078, 164240), (3240, 156028), (3420, 147816), (4104, 123180), (4106, 123120), (4320, 117021), (4560, 110862), (5130, 98544), (5472, 92385), (6156, 82120), (6159, 82080), (6480, 78014), (6840, 73908), (7695, 65696), (8208, 61590), (8212, 61560), (9120, 55431), (10260, 49272), (10265, 49248), (12312, 41060), (12318, 41040), (12960, 39007), (13680, 36954), (15390, 32848), (16416, 30795), (16424, 30780), (18477, 27360), (20520, 24636), (20530, 24624)]