501489240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:402

約数の個数: 256

約数和(自身を含む): 1818961920

約数和(自身を除く): 1317472680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 101, 105, 115, 120, 138, 140, 161, 168, 184, 202, 210, 230, 257, 276, 280, 303, 322, 345, 404, 420, 460, 483, 505, 514, 552, 606, 644, 690, 707, 771, 805, 808, 840, 920, 966, 1010, 1028, 1212, 1285, 1288, 1380, 1414, 1515, 1542, 1610, 1799, 1932, 2020, 2056, 2121, 2323, 2415, 2424, 2570, 2760, 2828, 3030, 3084, 3220, 3535, 3598, 3855, 3864, 4040, 4242, 4646, 4830, 5140, 5397, 5656, 5911, 6060, 6168, 6440, 6969, 7070, 7196, 7710, 8484, 8995, 9292, 9660, 10280, 10605, 10794, 11615, 11822, 12120, 13938, 14140, 14392, 15420, 16261, 16968, 17733, 17990, 18584, 19320, 21210, 21588, 23230, 23644, 25957, 26985, 27876, 28280, 29555, 30840, 32522, 34845, 35466, 35980, 41377, 42420, 43176, 46460, 47288, 48783, 51914, 53970, 55752, 59110, 65044, 69690, 70932, 71960, 77871, 81305, 82754, 84840, 88665, 92920, 97566, 103828, 107940, 118220, 124131, 129785, 130088, 139380, 141864, 155742, 162610, 165508, 177330, 181699, 195132, 206885, 207656, 215880, 236440, 243915, 248262, 259570, 278760, 311484, 325220, 331016, 354660, 363398, 389355, 390264, 413770, 487830, 496524, 519140, 545097, 597011, 620655, 622968, 650440, 709320, 726796, 778710, 827540, 908495, 975660, 993048, 1038280, 1090194, 1194022, 1241310, 1453592, 1557420, 1655080, 1791033, 1816990, 1951320, 2180388, 2388044, 2482620, 2725485, 2985055, 3114840, 3582066, 3633980, 4179077, 4360776, 4776088, 4965240, 5450970, 5970110, 7164132, 7267960, 8358154, 8955165, 10901940, 11940220, 12537231, 14328264, 16716308, 17910330, 20895385, 21803880, 23880440, 25074462, 33432616, 35820660, 41790770, 50148924, 62686155, 71641320, 83581540, 100297848, 125372310, 167163080, 250744620, 501489240]

約数ペア:

[(1, 501489240), (2, 250744620), (3, 167163080), (4, 125372310), (5, 100297848), (6, 83581540), (7, 71641320), (8, 62686155), (10, 50148924), (12, 41790770), (14, 35820660), (15, 33432616), (20, 25074462), (21, 23880440), (23, 21803880), (24, 20895385), (28, 17910330), (30, 16716308), (35, 14328264), (40, 12537231), (42, 11940220), (46, 10901940), (56, 8955165), (60, 8358154), (69, 7267960), (70, 7164132), (84, 5970110), (92, 5450970), (101, 4965240), (105, 4776088), (115, 4360776), (120, 4179077), (138, 3633980), (140, 3582066), (161, 3114840), (168, 2985055), (184, 2725485), (202, 2482620), (210, 2388044), (230, 2180388), (257, 1951320), (276, 1816990), (280, 1791033), (303, 1655080), (322, 1557420), (345, 1453592), (404, 1241310), (420, 1194022), (460, 1090194), (483, 1038280), (505, 993048), (514, 975660), (552, 908495), (606, 827540), (644, 778710), (690, 726796), (707, 709320), (771, 650440), (805, 622968), (808, 620655), (840, 597011), (920, 545097), (966, 519140), (1010, 496524), (1028, 487830), (1212, 413770), (1285, 390264), (1288, 389355), (1380, 363398), (1414, 354660), (1515, 331016), (1542, 325220), (1610, 311484), (1799, 278760), (1932, 259570), (2020, 248262), (2056, 243915), (2121, 236440), (2323, 215880), (2415, 207656), (2424, 206885), (2570, 195132), (2760, 181699), (2828, 177330), (3030, 165508), (3084, 162610), (3220, 155742), (3535, 141864), (3598, 139380), (3855, 130088), (3864, 129785), (4040, 124131), (4242, 118220), (4646, 107940), (4830, 103828), (5140, 97566), (5397, 92920), (5656, 88665), (5911, 84840), (6060, 82754), (6168, 81305), (6440, 77871), (6969, 71960), (7070, 70932), (7196, 69690), (7710, 65044), (8484, 59110), (8995, 55752), (9292, 53970), (9660, 51914), (10280, 48783), (10605, 47288), (10794, 46460), (11615, 43176), (11822, 42420), (12120, 41377), (13938, 35980), (14140, 35466), (14392, 34845), (15420, 32522), (16261, 30840), (16968, 29555), (17733, 28280), (17990, 27876), (18584, 26985), (19320, 25957), (21210, 23644), (21588, 23230)]