304821760

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:244

約数の個数: 160

約数和(自身を含む): 791949312

約数和(自身を除く): 487127552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 167, 184, 230, 248, 256, 310, 320, 334, 368, 460, 496, 512, 620, 640, 668, 713, 736, 835, 920, 992, 1240, 1280, 1336, 1426, 1472, 1670, 1840, 1984, 2480, 2560, 2672, 2852, 2944, 3340, 3565, 3680, 3841, 3968, 4960, 5177, 5344, 5704, 5888, 6680, 7130, 7360, 7682, 7936, 9920, 10354, 10688, 11408, 11776, 13360, 14260, 14720, 15364, 15872, 19205, 19840, 20708, 21376, 22816, 25885, 26720, 28520, 29440, 30728, 38410, 39680, 41416, 42752, 45632, 51770, 53440, 57040, 58880, 61456, 76820, 79360, 82832, 85504, 91264, 103540, 106880, 114080, 119071, 122912, 153640, 165664, 182528, 207080, 213760, 228160, 238142, 245824, 307280, 331328, 365056, 414160, 427520, 456320, 476284, 491648, 595355, 614560, 662656, 828320, 912640, 952568, 983296, 1190710, 1229120, 1325312, 1656640, 1825280, 1905136, 1966592, 2381420, 2458240, 2650624, 3313280, 3810272, 4762840, 4916480, 6626560, 7620544, 9525680, 9832960, 13253120, 15241088, 19051360, 30482176, 38102720, 60964352, 76205440, 152410880, 304821760]

約数ペア:

[(1, 304821760), (2, 152410880), (4, 76205440), (5, 60964352), (8, 38102720), (10, 30482176), (16, 19051360), (20, 15241088), (23, 13253120), (31, 9832960), (32, 9525680), (40, 7620544), (46, 6626560), (62, 4916480), (64, 4762840), (80, 3810272), (92, 3313280), (115, 2650624), (124, 2458240), (128, 2381420), (155, 1966592), (160, 1905136), (167, 1825280), (184, 1656640), (230, 1325312), (248, 1229120), (256, 1190710), (310, 983296), (320, 952568), (334, 912640), (368, 828320), (460, 662656), (496, 614560), (512, 595355), (620, 491648), (640, 476284), (668, 456320), (713, 427520), (736, 414160), (835, 365056), (920, 331328), (992, 307280), (1240, 245824), (1280, 238142), (1336, 228160), (1426, 213760), (1472, 207080), (1670, 182528), (1840, 165664), (1984, 153640), (2480, 122912), (2560, 119071), (2672, 114080), (2852, 106880), (2944, 103540), (3340, 91264), (3565, 85504), (3680, 82832), (3841, 79360), (3968, 76820), (4960, 61456), (5177, 58880), (5344, 57040), (5704, 53440), (5888, 51770), (6680, 45632), (7130, 42752), (7360, 41416), (7682, 39680), (7936, 38410), (9920, 30728), (10354, 29440), (10688, 28520), (11408, 26720), (11776, 25885), (13360, 22816), (14260, 21376), (14720, 20708), (15364, 19840), (15872, 19205)]