253271520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9257}}^1$

素因数の和:9297

約数の個数: 144

約数和(自身を含む): 909876240

約数和(自身を除く): 656604720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 9257, 13680, 18514, 27360, 27771, 37028, 46285, 55542, 74056, 83313, 92570, 111084, 138855, 148112, 166626, 175883, 185140, 222168, 277710, 296224, 333252, 351766, 370280, 416565, 444336, 527649, 555420, 666504, 703532, 740560, 833130, 879415, 888672, 1055298, 1110840, 1333008, 1407064, 1481120, 1582947, 1666260, 1758830, 2110596, 2221680, 2638245, 2666016, 2814128, 3165894, 3332520, 3517660, 4221192, 4443360, 5276490, 5628256, 6331788, 6665040, 7035320, 7914735, 8442384, 10552980, 12663576, 13330080, 14070640, 15829470, 16884768, 21105960, 25327152, 28141280, 31658940, 42211920, 50654304, 63317880, 84423840, 126635760, 253271520]

約数ペア:

[(1, 253271520), (2, 126635760), (3, 84423840), (4, 63317880), (5, 50654304), (6, 42211920), (8, 31658940), (9, 28141280), (10, 25327152), (12, 21105960), (15, 16884768), (16, 15829470), (18, 14070640), (19, 13330080), (20, 12663576), (24, 10552980), (30, 8442384), (32, 7914735), (36, 7035320), (38, 6665040), (40, 6331788), (45, 5628256), (48, 5276490), (57, 4443360), (60, 4221192), (72, 3517660), (76, 3332520), (80, 3165894), (90, 2814128), (95, 2666016), (96, 2638245), (114, 2221680), (120, 2110596), (144, 1758830), (152, 1666260), (160, 1582947), (171, 1481120), (180, 1407064), (190, 1333008), (228, 1110840), (240, 1055298), (285, 888672), (288, 879415), (304, 833130), (342, 740560), (360, 703532), (380, 666504), (456, 555420), (480, 527649), (570, 444336), (608, 416565), (684, 370280), (720, 351766), (760, 333252), (855, 296224), (912, 277710), (1140, 222168), (1368, 185140), (1440, 175883), (1520, 166626), (1710, 148112), (1824, 138855), (2280, 111084), (2736, 92570), (3040, 83313), (3420, 74056), (4560, 55542), (5472, 46285), (6840, 37028), (9120, 27771), (9257, 27360), (13680, 18514)]