331338540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 1051287552

約数和(自身を除く): 719949012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 71, 78, 93, 124, 130, 142, 155, 156, 186, 193, 195, 213, 260, 284, 310, 355, 372, 386, 390, 403, 426, 465, 579, 620, 710, 772, 780, 806, 852, 923, 930, 965, 1065, 1158, 1209, 1420, 1612, 1846, 1860, 1930, 2015, 2130, 2201, 2316, 2418, 2509, 2769, 2895, 3692, 3860, 4030, 4260, 4402, 4615, 4836, 5018, 5538, 5790, 5983, 6045, 6603, 7527, 8060, 8804, 9230, 10036, 11005, 11076, 11580, 11966, 12090, 12545, 13206, 13703, 13845, 15054, 17949, 18460, 22010, 23932, 24180, 25090, 26412, 27406, 27690, 28613, 29915, 30108, 33015, 35898, 37635, 41109, 44020, 50180, 54812, 55380, 57226, 59830, 66030, 68515, 71796, 75270, 77779, 82218, 85839, 89745, 114452, 119660, 132060, 137030, 143065, 150540, 155558, 164436, 171678, 178139, 179490, 205545, 233337, 274060, 286130, 311116, 343356, 356278, 358980, 388895, 411090, 424793, 429195, 466674, 534417, 572260, 712556, 777790, 822180, 849586, 858390, 890695, 933348, 1068834, 1166685, 1274379, 1555580, 1699172, 1716780, 1781390, 2123965, 2137668, 2333370, 2548758, 2672085, 3562780, 4247930, 4666740, 5097516, 5344170, 5522309, 6371895, 8495860, 10688340, 11044618, 12743790, 16566927, 22089236, 25487580, 27611545, 33133854, 55223090, 66267708, 82834635, 110446180, 165669270, 331338540]

約数ペア:

[(1, 331338540), (2, 165669270), (3, 110446180), (4, 82834635), (5, 66267708), (6, 55223090), (10, 33133854), (12, 27611545), (13, 25487580), (15, 22089236), (20, 16566927), (26, 12743790), (30, 11044618), (31, 10688340), (39, 8495860), (52, 6371895), (60, 5522309), (62, 5344170), (65, 5097516), (71, 4666740), (78, 4247930), (93, 3562780), (124, 2672085), (130, 2548758), (142, 2333370), (155, 2137668), (156, 2123965), (186, 1781390), (193, 1716780), (195, 1699172), (213, 1555580), (260, 1274379), (284, 1166685), (310, 1068834), (355, 933348), (372, 890695), (386, 858390), (390, 849586), (403, 822180), (426, 777790), (465, 712556), (579, 572260), (620, 534417), (710, 466674), (772, 429195), (780, 424793), (806, 411090), (852, 388895), (923, 358980), (930, 356278), (965, 343356), (1065, 311116), (1158, 286130), (1209, 274060), (1420, 233337), (1612, 205545), (1846, 179490), (1860, 178139), (1930, 171678), (2015, 164436), (2130, 155558), (2201, 150540), (2316, 143065), (2418, 137030), (2509, 132060), (2769, 119660), (2895, 114452), (3692, 89745), (3860, 85839), (4030, 82218), (4260, 77779), (4402, 75270), (4615, 71796), (4836, 68515), (5018, 66030), (5538, 59830), (5790, 57226), (5983, 55380), (6045, 54812), (6603, 50180), (7527, 44020), (8060, 41109), (8804, 37635), (9230, 35898), (10036, 33015), (11005, 30108), (11076, 29915), (11580, 28613), (11966, 27690), (12090, 27406), (12545, 26412), (13206, 25090), (13703, 24180), (13845, 23932), (15054, 22010), (17949, 18460)]