240875180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 661382400

約数和(自身を除く): 420507220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 49, 52, 65, 70, 73, 74, 91, 98, 130, 140, 146, 148, 182, 185, 196, 245, 259, 260, 292, 343, 364, 365, 370, 455, 481, 490, 511, 518, 637, 686, 730, 740, 910, 949, 962, 980, 1022, 1036, 1274, 1295, 1372, 1460, 1715, 1813, 1820, 1898, 1924, 2044, 2405, 2548, 2555, 2590, 2701, 3185, 3367, 3430, 3577, 3626, 3796, 4459, 4745, 4810, 5110, 5180, 5402, 6370, 6643, 6734, 6860, 7154, 7252, 8918, 9065, 9490, 9620, 10220, 10804, 12691, 12740, 13286, 13468, 13505, 14308, 16835, 17836, 17885, 18130, 18907, 18980, 22295, 23569, 25039, 25382, 26572, 27010, 33215, 33670, 35113, 35770, 36260, 37814, 44590, 46501, 47138, 50078, 50764, 54020, 63455, 66430, 67340, 70226, 71540, 75628, 89180, 93002, 94276, 94535, 100156, 117845, 125195, 126910, 132349, 132860, 140452, 164983, 175565, 186004, 189070, 232505, 235690, 245791, 250390, 253820, 264698, 325507, 329966, 351130, 378140, 465010, 471380, 491582, 500780, 529396, 651014, 659932, 661745, 702260, 824915, 926443, 930020, 983164, 1228955, 1302028, 1323490, 1627535, 1649830, 1720537, 1852886, 2457910, 2646980, 3255070, 3299660, 3441074, 3705772, 4632215, 4915820, 6510140, 6882148, 8602685, 9264430, 12043759, 17205370, 18528860, 24087518, 34410740, 48175036, 60218795, 120437590, 240875180]

約数ペア:

[(1, 240875180), (2, 120437590), (4, 60218795), (5, 48175036), (7, 34410740), (10, 24087518), (13, 18528860), (14, 17205370), (20, 12043759), (26, 9264430), (28, 8602685), (35, 6882148), (37, 6510140), (49, 4915820), (52, 4632215), (65, 3705772), (70, 3441074), (73, 3299660), (74, 3255070), (91, 2646980), (98, 2457910), (130, 1852886), (140, 1720537), (146, 1649830), (148, 1627535), (182, 1323490), (185, 1302028), (196, 1228955), (245, 983164), (259, 930020), (260, 926443), (292, 824915), (343, 702260), (364, 661745), (365, 659932), (370, 651014), (455, 529396), (481, 500780), (490, 491582), (511, 471380), (518, 465010), (637, 378140), (686, 351130), (730, 329966), (740, 325507), (910, 264698), (949, 253820), (962, 250390), (980, 245791), (1022, 235690), (1036, 232505), (1274, 189070), (1295, 186004), (1372, 175565), (1460, 164983), (1715, 140452), (1813, 132860), (1820, 132349), (1898, 126910), (1924, 125195), (2044, 117845), (2405, 100156), (2548, 94535), (2555, 94276), (2590, 93002), (2701, 89180), (3185, 75628), (3367, 71540), (3430, 70226), (3577, 67340), (3626, 66430), (3796, 63455), (4459, 54020), (4745, 50764), (4810, 50078), (5110, 47138), (5180, 46501), (5402, 44590), (6370, 37814), (6643, 36260), (6734, 35770), (6860, 35113), (7154, 33670), (7252, 33215), (8918, 27010), (9065, 26572), (9490, 25382), (9620, 25039), (10220, 23569), (10804, 22295), (12691, 18980), (12740, 18907), (13286, 18130), (13468, 17885), (13505, 17836), (14308, 16835)]