131469840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:526

約数の個数: 240

約数和(自身を含む): 488861568

約数和(自身を除く): 357391728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 30, 34, 36, 40, 45, 46, 48, 51, 60, 68, 69, 72, 80, 85, 90, 92, 102, 115, 120, 136, 138, 144, 153, 170, 180, 184, 204, 207, 230, 240, 255, 272, 276, 306, 340, 345, 360, 368, 391, 408, 414, 460, 467, 510, 552, 612, 680, 690, 720, 765, 782, 816, 828, 920, 934, 1020, 1035, 1104, 1173, 1224, 1360, 1380, 1401, 1530, 1564, 1656, 1840, 1868, 1955, 2040, 2070, 2335, 2346, 2448, 2760, 2802, 3060, 3128, 3312, 3519, 3736, 3910, 4080, 4140, 4203, 4670, 4692, 5520, 5604, 5865, 6120, 6256, 7005, 7038, 7472, 7820, 7939, 8280, 8406, 9340, 9384, 10741, 11208, 11730, 12240, 14010, 14076, 15640, 15878, 16560, 16812, 17595, 18680, 18768, 21015, 21482, 22416, 23460, 23817, 28020, 28152, 31280, 31756, 32223, 33624, 35190, 37360, 39695, 42030, 42964, 46920, 47634, 53705, 56040, 56304, 63512, 64446, 67248, 70380, 71451, 79390, 84060, 85928, 93840, 95268, 96669, 107410, 112080, 119085, 127024, 128892, 140760, 142902, 158780, 161115, 168120, 171856, 182597, 190536, 193338, 214820, 238170, 257784, 281520, 285804, 317560, 322230, 336240, 357255, 365194, 381072, 386676, 429640, 476340, 483345, 515568, 547791, 571608, 635120, 644460, 714510, 730388, 773352, 859280, 912985, 952680, 966690, 1095582, 1143216, 1288920, 1429020, 1460776, 1546704, 1643373, 1825970, 1905360, 1933380, 2191164, 2577840, 2738955, 2858040, 2921552, 3286746, 3651940, 3866760, 4382328, 5477910, 5716080, 6573492, 7303880, 7733520, 8216865, 8764656, 10955820, 13146984, 14607760, 16433730, 21911640, 26293968, 32867460, 43823280, 65734920, 131469840]

約数ペア:

[(1, 131469840), (2, 65734920), (3, 43823280), (4, 32867460), (5, 26293968), (6, 21911640), (8, 16433730), (9, 14607760), (10, 13146984), (12, 10955820), (15, 8764656), (16, 8216865), (17, 7733520), (18, 7303880), (20, 6573492), (23, 5716080), (24, 5477910), (30, 4382328), (34, 3866760), (36, 3651940), (40, 3286746), (45, 2921552), (46, 2858040), (48, 2738955), (51, 2577840), (60, 2191164), (68, 1933380), (69, 1905360), (72, 1825970), (80, 1643373), (85, 1546704), (90, 1460776), (92, 1429020), (102, 1288920), (115, 1143216), (120, 1095582), (136, 966690), (138, 952680), (144, 912985), (153, 859280), (170, 773352), (180, 730388), (184, 714510), (204, 644460), (207, 635120), (230, 571608), (240, 547791), (255, 515568), (272, 483345), (276, 476340), (306, 429640), (340, 386676), (345, 381072), (360, 365194), (368, 357255), (391, 336240), (408, 322230), (414, 317560), (460, 285804), (467, 281520), (510, 257784), (552, 238170), (612, 214820), (680, 193338), (690, 190536), (720, 182597), (765, 171856), (782, 168120), (816, 161115), (828, 158780), (920, 142902), (934, 140760), (1020, 128892), (1035, 127024), (1104, 119085), (1173, 112080), (1224, 107410), (1360, 96669), (1380, 95268), (1401, 93840), (1530, 85928), (1564, 84060), (1656, 79390), (1840, 71451), (1868, 70380), (1955, 67248), (2040, 64446), (2070, 63512), (2335, 56304), (2346, 56040), (2448, 53705), (2760, 47634), (2802, 46920), (3060, 42964), (3128, 42030), (3312, 39695), (3519, 37360), (3736, 35190), (3910, 33624), (4080, 32223), (4140, 31756), (4203, 31280), (4670, 28152), (4692, 28020), (5520, 23817), (5604, 23460), (5865, 22416), (6120, 21482), (6256, 21015), (7005, 18768), (7038, 18680), (7472, 17595), (7820, 16812), (7939, 16560), (8280, 15878), (8406, 15640), (9340, 14076), (9384, 14010), (10741, 12240), (11208, 11730)]