538791200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:439

約数の個数: 144

約数和(自身を含む): 1406863080

約数和(自身を除く): 868071880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 173, 200, 229, 272, 340, 346, 400, 425, 458, 544, 680, 692, 800, 850, 865, 916, 1145, 1360, 1384, 1700, 1730, 1832, 2290, 2720, 2768, 2941, 3400, 3460, 3664, 3893, 4325, 4580, 5536, 5725, 5882, 6800, 6920, 7328, 7786, 8650, 9160, 11450, 11764, 13600, 13840, 14705, 15572, 17300, 18320, 19465, 22900, 23528, 27680, 29410, 31144, 34600, 36640, 38930, 39617, 45800, 47056, 58820, 62288, 69200, 73525, 77860, 79234, 91600, 94112, 97325, 117640, 124576, 138400, 147050, 155720, 158468, 183200, 194650, 198085, 235280, 294100, 311440, 316936, 389300, 396170, 470560, 588200, 622880, 633872, 673489, 778600, 792340, 990425, 1176400, 1267744, 1346978, 1557200, 1584680, 1980850, 2352800, 2693956, 3114400, 3169360, 3367445, 3961700, 5387912, 6338720, 6734890, 7923400, 10775824, 13469780, 15846800, 16837225, 21551648, 26939560, 31693600, 33674450, 53879120, 67348900, 107758240, 134697800, 269395600, 538791200]

約数ペア:

[(1, 538791200), (2, 269395600), (4, 134697800), (5, 107758240), (8, 67348900), (10, 53879120), (16, 33674450), (17, 31693600), (20, 26939560), (25, 21551648), (32, 16837225), (34, 15846800), (40, 13469780), (50, 10775824), (68, 7923400), (80, 6734890), (85, 6338720), (100, 5387912), (136, 3961700), (160, 3367445), (170, 3169360), (173, 3114400), (200, 2693956), (229, 2352800), (272, 1980850), (340, 1584680), (346, 1557200), (400, 1346978), (425, 1267744), (458, 1176400), (544, 990425), (680, 792340), (692, 778600), (800, 673489), (850, 633872), (865, 622880), (916, 588200), (1145, 470560), (1360, 396170), (1384, 389300), (1700, 316936), (1730, 311440), (1832, 294100), (2290, 235280), (2720, 198085), (2768, 194650), (2941, 183200), (3400, 158468), (3460, 155720), (3664, 147050), (3893, 138400), (4325, 124576), (4580, 117640), (5536, 97325), (5725, 94112), (5882, 91600), (6800, 79234), (6920, 77860), (7328, 73525), (7786, 69200), (8650, 62288), (9160, 58820), (11450, 47056), (11764, 45800), (13600, 39617), (13840, 38930), (14705, 36640), (15572, 34600), (17300, 31144), (18320, 29410), (19465, 27680), (22900, 23528)]