252180540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2774

約数の個数: 144

約数和(自身を含む): 835336320

約数和(自身を除く): 583155780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 810, 855, 972, 1026, 1140, 1215, 1539, 1620, 1710, 2052, 2430, 2565, 2731, 3078, 3420, 4617, 4860, 5130, 5462, 6156, 7695, 8193, 9234, 10260, 10924, 13655, 15390, 16386, 18468, 23085, 24579, 27310, 30780, 32772, 40965, 46170, 49158, 51889, 54620, 73737, 81930, 92340, 98316, 103778, 122895, 147474, 155667, 163860, 207556, 221211, 245790, 259445, 294948, 311334, 368685, 442422, 467001, 491580, 518890, 622668, 663633, 737370, 778335, 884844, 934002, 1037780, 1106055, 1327266, 1401003, 1474740, 1556670, 1868004, 2212110, 2335005, 2654532, 2802006, 3113340, 3318165, 4203009, 4424220, 4670010, 5604012, 6636330, 7005015, 8406018, 9340020, 12609027, 13272660, 14010030, 16812036, 21015045, 25218054, 28020060, 42030090, 50436108, 63045135, 84060180, 126090270, 252180540]

約数ペア:

[(1, 252180540), (2, 126090270), (3, 84060180), (4, 63045135), (5, 50436108), (6, 42030090), (9, 28020060), (10, 25218054), (12, 21015045), (15, 16812036), (18, 14010030), (19, 13272660), (20, 12609027), (27, 9340020), (30, 8406018), (36, 7005015), (38, 6636330), (45, 5604012), (54, 4670010), (57, 4424220), (60, 4203009), (76, 3318165), (81, 3113340), (90, 2802006), (95, 2654532), (108, 2335005), (114, 2212110), (135, 1868004), (162, 1556670), (171, 1474740), (180, 1401003), (190, 1327266), (228, 1106055), (243, 1037780), (270, 934002), (285, 884844), (324, 778335), (342, 737370), (380, 663633), (405, 622668), (486, 518890), (513, 491580), (540, 467001), (570, 442422), (684, 368685), (810, 311334), (855, 294948), (972, 259445), (1026, 245790), (1140, 221211), (1215, 207556), (1539, 163860), (1620, 155667), (1710, 147474), (2052, 122895), (2430, 103778), (2565, 98316), (2731, 92340), (3078, 81930), (3420, 73737), (4617, 54620), (4860, 51889), (5130, 49158), (5462, 46170), (6156, 40965), (7695, 32772), (8193, 30780), (9234, 27310), (10260, 24579), (10924, 23085), (13655, 18468), (15390, 16386)]