321726990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 192

約数和(自身を含む): 910725120

約数和(自身を除く): 588998130

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 31, 39, 46, 62, 65, 69, 78, 89, 93, 115, 130, 138, 155, 169, 178, 186, 195, 230, 267, 299, 310, 338, 345, 390, 403, 445, 465, 507, 534, 598, 690, 713, 806, 845, 890, 897, 930, 1014, 1157, 1209, 1335, 1426, 1495, 1690, 1794, 2015, 2047, 2139, 2314, 2418, 2535, 2670, 2759, 2990, 3471, 3565, 3887, 4030, 4094, 4278, 4485, 5070, 5239, 5518, 5785, 6045, 6141, 6942, 7130, 7774, 8277, 8970, 9269, 10235, 10478, 10695, 11570, 11661, 12090, 12282, 13795, 15041, 15717, 16554, 17355, 18538, 19435, 20470, 21390, 23322, 26195, 26611, 27590, 27807, 30082, 30705, 31434, 34710, 35867, 38870, 41385, 45123, 46345, 52390, 53222, 55614, 58305, 61410, 63457, 71734, 75205, 78585, 79833, 82770, 90246, 92690, 107601, 116610, 120497, 126914, 133055, 139035, 150410, 157170, 159666, 179335, 190371, 215202, 225615, 240994, 266110, 278070, 317285, 345943, 358670, 361491, 380742, 399165, 451230, 466271, 538005, 602485, 634570, 691886, 722982, 798330, 824941, 932542, 951855, 1037829, 1076010, 1204970, 1398813, 1649882, 1729715, 1807455, 1903710, 2075658, 2331355, 2474823, 2797626, 3459430, 3614910, 4124705, 4662710, 4949646, 5189145, 6994065, 8249410, 10378290, 10724233, 12374115, 13988130, 21448466, 24748230, 32172699, 53621165, 64345398, 107242330, 160863495, 321726990]

約数ペア:

[(1, 321726990), (2, 160863495), (3, 107242330), (5, 64345398), (6, 53621165), (10, 32172699), (13, 24748230), (15, 21448466), (23, 13988130), (26, 12374115), (30, 10724233), (31, 10378290), (39, 8249410), (46, 6994065), (62, 5189145), (65, 4949646), (69, 4662710), (78, 4124705), (89, 3614910), (93, 3459430), (115, 2797626), (130, 2474823), (138, 2331355), (155, 2075658), (169, 1903710), (178, 1807455), (186, 1729715), (195, 1649882), (230, 1398813), (267, 1204970), (299, 1076010), (310, 1037829), (338, 951855), (345, 932542), (390, 824941), (403, 798330), (445, 722982), (465, 691886), (507, 634570), (534, 602485), (598, 538005), (690, 466271), (713, 451230), (806, 399165), (845, 380742), (890, 361491), (897, 358670), (930, 345943), (1014, 317285), (1157, 278070), (1209, 266110), (1335, 240994), (1426, 225615), (1495, 215202), (1690, 190371), (1794, 179335), (2015, 159666), (2047, 157170), (2139, 150410), (2314, 139035), (2418, 133055), (2535, 126914), (2670, 120497), (2759, 116610), (2990, 107601), (3471, 92690), (3565, 90246), (3887, 82770), (4030, 79833), (4094, 78585), (4278, 75205), (4485, 71734), (5070, 63457), (5239, 61410), (5518, 58305), (5785, 55614), (6045, 53222), (6141, 52390), (6942, 46345), (7130, 45123), (7774, 41385), (8277, 38870), (8970, 35867), (9269, 34710), (10235, 31434), (10478, 30705), (10695, 30082), (11570, 27807), (11661, 27590), (12090, 26611), (12282, 26195), (13795, 23322), (15041, 21390), (15717, 20470), (16554, 19435), (17355, 18538)]