123344400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 240

約数和(自身を含む): 426222720

約数和(自身を除く): 302878320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 41, 46, 48, 50, 60, 69, 75, 80, 82, 92, 100, 109, 115, 120, 123, 138, 150, 164, 184, 200, 205, 218, 230, 240, 246, 276, 300, 327, 328, 345, 368, 400, 410, 436, 460, 492, 545, 552, 575, 600, 615, 654, 656, 690, 820, 872, 920, 943, 984, 1025, 1090, 1104, 1150, 1200, 1230, 1308, 1380, 1635, 1640, 1725, 1744, 1840, 1886, 1968, 2050, 2180, 2300, 2460, 2507, 2616, 2725, 2760, 2829, 3075, 3270, 3280, 3450, 3772, 4100, 4360, 4469, 4600, 4715, 4920, 5014, 5232, 5450, 5520, 5658, 6150, 6540, 6900, 7521, 7544, 8175, 8200, 8720, 8938, 9200, 9430, 9840, 10028, 10900, 11316, 12300, 12535, 13080, 13407, 13800, 14145, 15042, 15088, 16350, 16400, 17876, 18860, 20056, 21800, 22345, 22632, 23575, 24600, 25070, 26160, 26814, 27600, 28290, 30084, 32700, 35752, 37605, 37720, 40112, 43600, 44690, 45264, 47150, 49200, 50140, 53628, 56580, 60168, 62675, 65400, 67035, 70725, 71504, 75210, 75440, 89380, 94300, 100280, 102787, 107256, 111725, 113160, 120336, 125350, 130800, 134070, 141450, 150420, 178760, 188025, 188600, 200560, 205574, 214512, 223450, 226320, 250700, 268140, 282900, 300840, 308361, 335175, 357520, 376050, 377200, 411148, 446900, 501400, 513935, 536280, 565800, 601680, 616722, 670350, 752100, 822296, 893800, 1002800, 1027870, 1072560, 1131600, 1233444, 1340700, 1504200, 1541805, 1644592, 1787600, 2055740, 2466888, 2569675, 2681400, 3008400, 3083610, 4111480, 4933776, 5139350, 5362800, 6167220, 7709025, 8222960, 10278700, 12334440, 15418050, 20557400, 24668880, 30836100, 41114800, 61672200, 123344400]

約数ペア:

[(1, 123344400), (2, 61672200), (3, 41114800), (4, 30836100), (5, 24668880), (6, 20557400), (8, 15418050), (10, 12334440), (12, 10278700), (15, 8222960), (16, 7709025), (20, 6167220), (23, 5362800), (24, 5139350), (25, 4933776), (30, 4111480), (40, 3083610), (41, 3008400), (46, 2681400), (48, 2569675), (50, 2466888), (60, 2055740), (69, 1787600), (75, 1644592), (80, 1541805), (82, 1504200), (92, 1340700), (100, 1233444), (109, 1131600), (115, 1072560), (120, 1027870), (123, 1002800), (138, 893800), (150, 822296), (164, 752100), (184, 670350), (200, 616722), (205, 601680), (218, 565800), (230, 536280), (240, 513935), (246, 501400), (276, 446900), (300, 411148), (327, 377200), (328, 376050), (345, 357520), (368, 335175), (400, 308361), (410, 300840), (436, 282900), (460, 268140), (492, 250700), (545, 226320), (552, 223450), (575, 214512), (600, 205574), (615, 200560), (654, 188600), (656, 188025), (690, 178760), (820, 150420), (872, 141450), (920, 134070), (943, 130800), (984, 125350), (1025, 120336), (1090, 113160), (1104, 111725), (1150, 107256), (1200, 102787), (1230, 100280), (1308, 94300), (1380, 89380), (1635, 75440), (1640, 75210), (1725, 71504), (1744, 70725), (1840, 67035), (1886, 65400), (1968, 62675), (2050, 60168), (2180, 56580), (2300, 53628), (2460, 50140), (2507, 49200), (2616, 47150), (2725, 45264), (2760, 44690), (2829, 43600), (3075, 40112), (3270, 37720), (3280, 37605), (3450, 35752), (3772, 32700), (4100, 30084), (4360, 28290), (4469, 27600), (4600, 26814), (4715, 26160), (4920, 25070), (5014, 24600), (5232, 23575), (5450, 22632), (5520, 22345), (5658, 21800), (6150, 20056), (6540, 18860), (6900, 17876), (7521, 16400), (7544, 16350), (8175, 15088), (8200, 15042), (8720, 14145), (8938, 13800), (9200, 13407), (9430, 13080), (9840, 12535), (10028, 12300), (10900, 11316)]