307009120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 192

約数和(自身を含む): 867428352

約数和(自身を除く): 560419232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 124, 136, 155, 160, 170, 176, 187, 220, 248, 272, 310, 331, 340, 341, 352, 374, 440, 496, 527, 544, 620, 662, 680, 682, 748, 880, 935, 992, 1054, 1240, 1324, 1360, 1364, 1496, 1655, 1705, 1760, 1870, 2108, 2480, 2635, 2648, 2720, 2728, 2992, 3310, 3410, 3641, 3740, 4216, 4960, 5270, 5296, 5456, 5627, 5797, 5984, 6620, 6820, 7282, 7480, 8432, 10261, 10540, 10592, 10912, 11254, 11594, 13240, 13640, 14564, 14960, 16864, 18205, 20522, 21080, 22508, 23188, 26480, 27280, 28135, 28985, 29128, 29920, 36410, 41044, 42160, 45016, 46376, 51305, 52960, 54560, 56270, 57970, 58256, 61897, 72820, 82088, 84320, 90032, 92752, 102610, 112540, 112871, 115940, 116512, 123794, 145640, 164176, 174437, 180064, 185504, 205220, 225080, 225742, 231880, 247588, 291280, 309485, 328352, 348874, 410440, 450160, 451484, 463760, 495176, 564355, 582560, 618970, 697748, 820880, 872185, 900320, 902968, 927520, 990352, 1128710, 1237940, 1395496, 1641760, 1744370, 1805936, 1918807, 1980704, 2257420, 2475880, 2790992, 3488740, 3611872, 3837614, 4514840, 4951760, 5581984, 6977480, 7675228, 9029680, 9594035, 9903520, 13954960, 15350456, 18059360, 19188070, 27909920, 30700912, 38376140, 61401824, 76752280, 153504560, 307009120]

約数ペア:

[(1, 307009120), (2, 153504560), (4, 76752280), (5, 61401824), (8, 38376140), (10, 30700912), (11, 27909920), (16, 19188070), (17, 18059360), (20, 15350456), (22, 13954960), (31, 9903520), (32, 9594035), (34, 9029680), (40, 7675228), (44, 6977480), (55, 5581984), (62, 4951760), (68, 4514840), (80, 3837614), (85, 3611872), (88, 3488740), (110, 2790992), (124, 2475880), (136, 2257420), (155, 1980704), (160, 1918807), (170, 1805936), (176, 1744370), (187, 1641760), (220, 1395496), (248, 1237940), (272, 1128710), (310, 990352), (331, 927520), (340, 902968), (341, 900320), (352, 872185), (374, 820880), (440, 697748), (496, 618970), (527, 582560), (544, 564355), (620, 495176), (662, 463760), (680, 451484), (682, 450160), (748, 410440), (880, 348874), (935, 328352), (992, 309485), (1054, 291280), (1240, 247588), (1324, 231880), (1360, 225742), (1364, 225080), (1496, 205220), (1655, 185504), (1705, 180064), (1760, 174437), (1870, 164176), (2108, 145640), (2480, 123794), (2635, 116512), (2648, 115940), (2720, 112871), (2728, 112540), (2992, 102610), (3310, 92752), (3410, 90032), (3641, 84320), (3740, 82088), (4216, 72820), (4960, 61897), (5270, 58256), (5296, 57970), (5456, 56270), (5627, 54560), (5797, 52960), (5984, 51305), (6620, 46376), (6820, 45016), (7282, 42160), (7480, 41044), (8432, 36410), (10261, 29920), (10540, 29128), (10592, 28985), (10912, 28135), (11254, 27280), (11594, 26480), (13240, 23188), (13640, 22508), (14564, 21080), (14960, 20522), (16864, 18205)]