540540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:49

約数の個数: 192

約数和(自身を含む): 2257920

約数和(自身を除く): 1717380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 27, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 54, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 108, 110, 117, 126, 130, 132, 135, 140, 143, 154, 156, 165, 180, 182, 189, 195, 198, 210, 220, 231, 234, 252, 260, 270, 273, 286, 297, 308, 315, 330, 351, 364, 378, 385, 390, 396, 420, 429, 455, 462, 468, 495, 540, 546, 572, 585, 594, 630, 660, 693, 702, 715, 756, 770, 780, 819, 858, 910, 924, 945, 990, 1001, 1092, 1155, 1170, 1188, 1260, 1287, 1365, 1386, 1404, 1430, 1485, 1540, 1638, 1716, 1755, 1820, 1890, 1980, 2002, 2079, 2145, 2310, 2340, 2457, 2574, 2730, 2772, 2860, 2970, 3003, 3276, 3465, 3510, 3780, 3861, 4004, 4095, 4158, 4290, 4620, 4914, 5005, 5148, 5460, 5940, 6006, 6435, 6930, 7020, 7722, 8190, 8316, 8580, 9009, 9828, 10010, 10395, 12012, 12285, 12870, 13860, 15015, 15444, 16380, 18018, 19305, 20020, 20790, 24570, 25740, 27027, 30030, 36036, 38610, 41580, 45045, 49140, 54054, 60060, 77220, 90090, 108108, 135135, 180180, 270270, 540540]

約数ペア:

[(1, 540540), (2, 270270), (3, 180180), (4, 135135), (5, 108108), (6, 90090), (7, 77220), (9, 60060), (10, 54054), (11, 49140), (12, 45045), (13, 41580), (14, 38610), (15, 36036), (18, 30030), (20, 27027), (21, 25740), (22, 24570), (26, 20790), (27, 20020), (28, 19305), (30, 18018), (33, 16380), (35, 15444), (36, 15015), (39, 13860), (42, 12870), (44, 12285), (45, 12012), (52, 10395), (54, 10010), (55, 9828), (60, 9009), (63, 8580), (65, 8316), (66, 8190), (70, 7722), (77, 7020), (78, 6930), (84, 6435), (90, 6006), (91, 5940), (99, 5460), (105, 5148), (108, 5005), (110, 4914), (117, 4620), (126, 4290), (130, 4158), (132, 4095), (135, 4004), (140, 3861), (143, 3780), (154, 3510), (156, 3465), (165, 3276), (180, 3003), (182, 2970), (189, 2860), (195, 2772), (198, 2730), (210, 2574), (220, 2457), (231, 2340), (234, 2310), (252, 2145), (260, 2079), (270, 2002), (273, 1980), (286, 1890), (297, 1820), (308, 1755), (315, 1716), (330, 1638), (351, 1540), (364, 1485), (378, 1430), (385, 1404), (390, 1386), (396, 1365), (420, 1287), (429, 1260), (455, 1188), (462, 1170), (468, 1155), (495, 1092), (540, 1001), (546, 990), (572, 945), (585, 924), (594, 910), (630, 858), (660, 819), (693, 780), (702, 770), (715, 756)]