620172504

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 256

約数和(自身を含む): 2052864000

約数和(自身を除く): 1432691496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 53, 54, 56, 63, 71, 72, 84, 106, 108, 109, 126, 142, 159, 168, 189, 212, 213, 216, 218, 252, 284, 318, 327, 371, 378, 424, 426, 436, 477, 497, 504, 568, 636, 639, 654, 742, 756, 763, 852, 872, 954, 981, 994, 1113, 1272, 1278, 1308, 1431, 1484, 1491, 1512, 1526, 1704, 1908, 1917, 1962, 1988, 2226, 2289, 2556, 2616, 2862, 2943, 2968, 2982, 3052, 3339, 3763, 3816, 3834, 3924, 3976, 4452, 4473, 4578, 5112, 5724, 5777, 5886, 5964, 6104, 6678, 6867, 7526, 7668, 7739, 7848, 8904, 8946, 9156, 10017, 11289, 11448, 11554, 11772, 11928, 13356, 13419, 13734, 15052, 15336, 15478, 17331, 17892, 18312, 20034, 20601, 22578, 23108, 23217, 23544, 26341, 26712, 26838, 27468, 30104, 30956, 33867, 34662, 35784, 40068, 40439, 41202, 45156, 46216, 46434, 51993, 52682, 53676, 54173, 54936, 61912, 67734, 69324, 69651, 79023, 80136, 80878, 82404, 90312, 92868, 101601, 103986, 105364, 107352, 108346, 121317, 135468, 138648, 139302, 155979, 158046, 161756, 162519, 164808, 185736, 203202, 207972, 208953, 210728, 216692, 237069, 242634, 270936, 278604, 311958, 316092, 323512, 325038, 363951, 406404, 410167, 415944, 417906, 433384, 474138, 485268, 487557, 557208, 623916, 632184, 650076, 711207, 727902, 812808, 820334, 835812, 948276, 970536, 975114, 1091853, 1230501, 1247832, 1300152, 1422414, 1455804, 1462671, 1640668, 1671624, 1896552, 1950228, 2183706, 2461002, 2844828, 2871169, 2911608, 2925342, 3281336, 3691503, 3900456, 4367412, 4922004, 5689656, 5742338, 5850684, 7383006, 8613507, 8734824, 9844008, 11074509, 11484676, 11701368, 14766012, 17227014, 22149018, 22969352, 25840521, 29532024, 34454028, 44298036, 51681042, 68908056, 77521563, 88596072, 103362084, 155043126, 206724168, 310086252, 620172504]

約数ペア:

[(1, 620172504), (2, 310086252), (3, 206724168), (4, 155043126), (6, 103362084), (7, 88596072), (8, 77521563), (9, 68908056), (12, 51681042), (14, 44298036), (18, 34454028), (21, 29532024), (24, 25840521), (27, 22969352), (28, 22149018), (36, 17227014), (42, 14766012), (53, 11701368), (54, 11484676), (56, 11074509), (63, 9844008), (71, 8734824), (72, 8613507), (84, 7383006), (106, 5850684), (108, 5742338), (109, 5689656), (126, 4922004), (142, 4367412), (159, 3900456), (168, 3691503), (189, 3281336), (212, 2925342), (213, 2911608), (216, 2871169), (218, 2844828), (252, 2461002), (284, 2183706), (318, 1950228), (327, 1896552), (371, 1671624), (378, 1640668), (424, 1462671), (426, 1455804), (436, 1422414), (477, 1300152), (497, 1247832), (504, 1230501), (568, 1091853), (636, 975114), (639, 970536), (654, 948276), (742, 835812), (756, 820334), (763, 812808), (852, 727902), (872, 711207), (954, 650076), (981, 632184), (994, 623916), (1113, 557208), (1272, 487557), (1278, 485268), (1308, 474138), (1431, 433384), (1484, 417906), (1491, 415944), (1512, 410167), (1526, 406404), (1704, 363951), (1908, 325038), (1917, 323512), (1962, 316092), (1988, 311958), (2226, 278604), (2289, 270936), (2556, 242634), (2616, 237069), (2862, 216692), (2943, 210728), (2968, 208953), (2982, 207972), (3052, 203202), (3339, 185736), (3763, 164808), (3816, 162519), (3834, 161756), (3924, 158046), (3976, 155979), (4452, 139302), (4473, 138648), (4578, 135468), (5112, 121317), (5724, 108346), (5777, 107352), (5886, 105364), (5964, 103986), (6104, 101601), (6678, 92868), (6867, 90312), (7526, 82404), (7668, 80878), (7739, 80136), (7848, 79023), (8904, 69651), (8946, 69324), (9156, 67734), (10017, 61912), (11289, 54936), (11448, 54173), (11554, 53676), (11772, 52682), (11928, 51993), (13356, 46434), (13419, 46216), (13734, 45156), (15052, 41202), (15336, 40439), (15478, 40068), (17331, 35784), (17892, 34662), (18312, 33867), (20034, 30956), (20601, 30104), (22578, 27468), (23108, 26838), (23217, 26712), (23544, 26341)]