280014240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:503

約数の個数: 192

約数和(自身を含む): 970849152

約数和(自身を除く): 690834912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 181, 220, 240, 264, 293, 330, 352, 362, 440, 480, 528, 543, 586, 660, 724, 879, 880, 905, 1056, 1086, 1172, 1320, 1448, 1465, 1758, 1760, 1810, 1991, 2172, 2344, 2640, 2715, 2896, 2930, 3223, 3516, 3620, 3982, 4344, 4395, 4688, 5280, 5430, 5792, 5860, 5973, 6446, 7032, 7240, 7964, 8688, 8790, 9376, 9669, 9955, 10860, 11720, 11946, 12892, 14064, 14480, 15928, 16115, 17376, 17580, 19338, 19910, 21720, 23440, 23892, 25784, 28128, 28960, 29865, 31856, 32230, 35160, 38676, 39820, 43440, 46880, 47784, 48345, 51568, 53033, 59730, 63712, 64460, 70320, 77352, 79640, 86880, 95568, 96690, 103136, 106066, 119460, 128920, 140640, 154704, 159099, 159280, 191136, 193380, 212132, 238920, 257840, 265165, 309408, 318198, 318560, 386760, 424264, 477840, 515680, 530330, 583363, 636396, 773520, 795495, 848528, 955680, 1060660, 1166726, 1272792, 1547040, 1590990, 1697056, 1750089, 2121320, 2333452, 2545584, 2916815, 3181980, 3500178, 4242640, 4666904, 5091168, 5833630, 6363960, 7000356, 8485280, 8750445, 9333808, 11667260, 12727920, 14000712, 17500890, 18667616, 23334520, 25455840, 28001424, 35001780, 46669040, 56002848, 70003560, 93338080, 140007120, 280014240]

約数ペア:

[(1, 280014240), (2, 140007120), (3, 93338080), (4, 70003560), (5, 56002848), (6, 46669040), (8, 35001780), (10, 28001424), (11, 25455840), (12, 23334520), (15, 18667616), (16, 17500890), (20, 14000712), (22, 12727920), (24, 11667260), (30, 9333808), (32, 8750445), (33, 8485280), (40, 7000356), (44, 6363960), (48, 5833630), (55, 5091168), (60, 4666904), (66, 4242640), (80, 3500178), (88, 3181980), (96, 2916815), (110, 2545584), (120, 2333452), (132, 2121320), (160, 1750089), (165, 1697056), (176, 1590990), (181, 1547040), (220, 1272792), (240, 1166726), (264, 1060660), (293, 955680), (330, 848528), (352, 795495), (362, 773520), (440, 636396), (480, 583363), (528, 530330), (543, 515680), (586, 477840), (660, 424264), (724, 386760), (879, 318560), (880, 318198), (905, 309408), (1056, 265165), (1086, 257840), (1172, 238920), (1320, 212132), (1448, 193380), (1465, 191136), (1758, 159280), (1760, 159099), (1810, 154704), (1991, 140640), (2172, 128920), (2344, 119460), (2640, 106066), (2715, 103136), (2896, 96690), (2930, 95568), (3223, 86880), (3516, 79640), (3620, 77352), (3982, 70320), (4344, 64460), (4395, 63712), (4688, 59730), (5280, 53033), (5430, 51568), (5792, 48345), (5860, 47784), (5973, 46880), (6446, 43440), (7032, 39820), (7240, 38676), (7964, 35160), (8688, 32230), (8790, 31856), (9376, 29865), (9669, 28960), (9955, 28128), (10860, 25784), (11720, 23892), (11946, 23440), (12892, 21720), (14064, 19910), (14480, 19338), (15928, 17580), (16115, 17376)]