197596080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:500

約数の個数: 240

約数和(自身を含む): 737586720

約数和(自身を除く): 539990640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 61, 66, 72, 80, 88, 90, 99, 110, 120, 122, 132, 144, 165, 176, 180, 183, 198, 220, 240, 244, 264, 305, 330, 360, 366, 396, 409, 440, 488, 495, 528, 549, 610, 660, 671, 720, 732, 792, 818, 880, 915, 976, 990, 1098, 1220, 1227, 1320, 1342, 1464, 1584, 1636, 1830, 1980, 2013, 2045, 2196, 2440, 2454, 2640, 2684, 2745, 2928, 3272, 3355, 3660, 3681, 3960, 4026, 4090, 4392, 4499, 4880, 4908, 5368, 5490, 6039, 6135, 6544, 6710, 7320, 7362, 7920, 8052, 8180, 8784, 8998, 9816, 10065, 10736, 10980, 12078, 12270, 13420, 13497, 14640, 14724, 16104, 16360, 17996, 18405, 19632, 20130, 21960, 22495, 24156, 24540, 24949, 26840, 26994, 29448, 30195, 32208, 32720, 35992, 36810, 40260, 40491, 43920, 44990, 48312, 49080, 49898, 53680, 53988, 58896, 60390, 67485, 71984, 73620, 74847, 80520, 80982, 89980, 96624, 98160, 99796, 107976, 120780, 124745, 134970, 147240, 149694, 161040, 161964, 179960, 199592, 202455, 215952, 224541, 241560, 249490, 269940, 274439, 294480, 299388, 323928, 359920, 374235, 399184, 404910, 449082, 483120, 498980, 539880, 548878, 598776, 647856, 748470, 809820, 823317, 898164, 997960, 1079760, 1097756, 1122705, 1197552, 1372195, 1496940, 1619640, 1646634, 1796328, 1995920, 2195512, 2245410, 2469951, 2744390, 2993880, 3239280, 3293268, 3592656, 4116585, 4391024, 4490820, 4939902, 5488780, 5987760, 6586536, 8233170, 8981640, 9879804, 10977560, 12349755, 13173072, 16466340, 17963280, 19759608, 21955120, 24699510, 32932680, 39519216, 49399020, 65865360, 98798040, 197596080]

約数ペア:

[(1, 197596080), (2, 98798040), (3, 65865360), (4, 49399020), (5, 39519216), (6, 32932680), (8, 24699510), (9, 21955120), (10, 19759608), (11, 17963280), (12, 16466340), (15, 13173072), (16, 12349755), (18, 10977560), (20, 9879804), (22, 8981640), (24, 8233170), (30, 6586536), (33, 5987760), (36, 5488780), (40, 4939902), (44, 4490820), (45, 4391024), (48, 4116585), (55, 3592656), (60, 3293268), (61, 3239280), (66, 2993880), (72, 2744390), (80, 2469951), (88, 2245410), (90, 2195512), (99, 1995920), (110, 1796328), (120, 1646634), (122, 1619640), (132, 1496940), (144, 1372195), (165, 1197552), (176, 1122705), (180, 1097756), (183, 1079760), (198, 997960), (220, 898164), (240, 823317), (244, 809820), (264, 748470), (305, 647856), (330, 598776), (360, 548878), (366, 539880), (396, 498980), (409, 483120), (440, 449082), (488, 404910), (495, 399184), (528, 374235), (549, 359920), (610, 323928), (660, 299388), (671, 294480), (720, 274439), (732, 269940), (792, 249490), (818, 241560), (880, 224541), (915, 215952), (976, 202455), (990, 199592), (1098, 179960), (1220, 161964), (1227, 161040), (1320, 149694), (1342, 147240), (1464, 134970), (1584, 124745), (1636, 120780), (1830, 107976), (1980, 99796), (2013, 98160), (2045, 96624), (2196, 89980), (2440, 80982), (2454, 80520), (2640, 74847), (2684, 73620), (2745, 71984), (2928, 67485), (3272, 60390), (3355, 58896), (3660, 53988), (3681, 53680), (3960, 49898), (4026, 49080), (4090, 48312), (4392, 44990), (4499, 43920), (4880, 40491), (4908, 40260), (5368, 36810), (5490, 35992), (6039, 32720), (6135, 32208), (6544, 30195), (6710, 29448), (7320, 26994), (7362, 26840), (7920, 24949), (8052, 24540), (8180, 24156), (8784, 22495), (8998, 21960), (9816, 20130), (10065, 19632), (10736, 18405), (10980, 17996), (12078, 16360), (12270, 16104), (13420, 14724), (13497, 14640)]