243931440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:347

約数の個数: 160

約数和(自身を含む): 781664256

約数和(自身を除く): 537732816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 127, 151, 159, 212, 240, 254, 265, 302, 318, 381, 424, 453, 508, 530, 604, 635, 636, 755, 762, 795, 848, 906, 1016, 1060, 1208, 1270, 1272, 1510, 1524, 1590, 1812, 1905, 2032, 2120, 2265, 2416, 2540, 2544, 3020, 3048, 3180, 3624, 3810, 4240, 4530, 5080, 6040, 6096, 6360, 6731, 7248, 7620, 8003, 9060, 10160, 12080, 12720, 13462, 15240, 16006, 18120, 19177, 20193, 24009, 26924, 30480, 32012, 33655, 36240, 38354, 40015, 40386, 48018, 53848, 57531, 64024, 67310, 76708, 80030, 80772, 95885, 96036, 100965, 107696, 115062, 120045, 128048, 134620, 153416, 160060, 161544, 191770, 192072, 201930, 230124, 240090, 269240, 287655, 306832, 320120, 323088, 383540, 384144, 403860, 460248, 480180, 538480, 575310, 640240, 767080, 807720, 920496, 960360, 1016381, 1150620, 1534160, 1615440, 1920720, 2032762, 2301240, 3049143, 4065524, 4602480, 5081905, 6098286, 8131048, 10163810, 12196572, 15245715, 16262096, 20327620, 24393144, 30491430, 40655240, 48786288, 60982860, 81310480, 121965720, 243931440]

約数ペア:

[(1, 243931440), (2, 121965720), (3, 81310480), (4, 60982860), (5, 48786288), (6, 40655240), (8, 30491430), (10, 24393144), (12, 20327620), (15, 16262096), (16, 15245715), (20, 12196572), (24, 10163810), (30, 8131048), (40, 6098286), (48, 5081905), (53, 4602480), (60, 4065524), (80, 3049143), (106, 2301240), (120, 2032762), (127, 1920720), (151, 1615440), (159, 1534160), (212, 1150620), (240, 1016381), (254, 960360), (265, 920496), (302, 807720), (318, 767080), (381, 640240), (424, 575310), (453, 538480), (508, 480180), (530, 460248), (604, 403860), (635, 384144), (636, 383540), (755, 323088), (762, 320120), (795, 306832), (848, 287655), (906, 269240), (1016, 240090), (1060, 230124), (1208, 201930), (1270, 192072), (1272, 191770), (1510, 161544), (1524, 160060), (1590, 153416), (1812, 134620), (1905, 128048), (2032, 120045), (2120, 115062), (2265, 107696), (2416, 100965), (2540, 96036), (2544, 95885), (3020, 80772), (3048, 80030), (3180, 76708), (3624, 67310), (3810, 64024), (4240, 57531), (4530, 53848), (5080, 48018), (6040, 40386), (6096, 40015), (6360, 38354), (6731, 36240), (7248, 33655), (7620, 32012), (8003, 30480), (9060, 26924), (10160, 24009), (12080, 20193), (12720, 19177), (13462, 18120), (15240, 16006)]