2491835520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76343}}^1$

素因数の和:76382

約数の個数: 128

約数和(自身を含む): 8410055040

約数和(自身を除く): 5918219520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 16320, 32640, 76343, 152686, 229029, 305372, 381715, 458058, 610744, 763430, 916116, 1145145, 1221488, 1297831, 1526860, 1832232, 2290290, 2442976, 2595662, 3053720, 3664464, 3893493, 4580580, 4885952, 5191324, 6107440, 6489155, 7328928, 7786986, 9161160, 9771904, 10382648, 12214880, 12978310, 14657856, 15573972, 18322320, 19467465, 20765296, 24429760, 25956620, 29315712, 31147944, 36644640, 38934930, 41530592, 48859520, 51913240, 62295888, 73289280, 77869860, 83061184, 103826480, 124591776, 146578560, 155739720, 166122368, 207652960, 249183552, 311479440, 415305920, 498367104, 622958880, 830611840, 1245917760, 2491835520]

約数ペア:

[(1, 2491835520), (2, 1245917760), (3, 830611840), (4, 622958880), (5, 498367104), (6, 415305920), (8, 311479440), (10, 249183552), (12, 207652960), (15, 166122368), (16, 155739720), (17, 146578560), (20, 124591776), (24, 103826480), (30, 83061184), (32, 77869860), (34, 73289280), (40, 62295888), (48, 51913240), (51, 48859520), (60, 41530592), (64, 38934930), (68, 36644640), (80, 31147944), (85, 29315712), (96, 25956620), (102, 24429760), (120, 20765296), (128, 19467465), (136, 18322320), (160, 15573972), (170, 14657856), (192, 12978310), (204, 12214880), (240, 10382648), (255, 9771904), (272, 9161160), (320, 7786986), (340, 7328928), (384, 6489155), (408, 6107440), (480, 5191324), (510, 4885952), (544, 4580580), (640, 3893493), (680, 3664464), (816, 3053720), (960, 2595662), (1020, 2442976), (1088, 2290290), (1360, 1832232), (1632, 1526860), (1920, 1297831), (2040, 1221488), (2176, 1145145), (2720, 916116), (3264, 763430), (4080, 610744), (5440, 458058), (6528, 381715), (8160, 305372), (10880, 229029), (16320, 152686), (32640, 76343)]