1520294940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1273

約数の個数: 192

約数和(自身を含む): 4985164800

約数和(自身を除く): 3464869860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 109, 115, 135, 138, 180, 207, 218, 230, 270, 276, 327, 345, 414, 436, 460, 540, 545, 621, 654, 690, 828, 981, 1035, 1090, 1123, 1242, 1308, 1380, 1635, 1962, 2070, 2180, 2246, 2484, 2507, 2943, 3105, 3270, 3369, 3924, 4140, 4492, 4905, 5014, 5615, 5886, 6210, 6540, 6738, 7521, 9810, 10028, 10107, 11230, 11772, 12420, 12535, 13476, 14715, 15042, 16845, 19620, 20214, 22460, 22563, 25070, 25829, 29430, 30084, 30321, 33690, 37605, 40428, 45126, 50140, 50535, 51658, 58860, 60642, 67380, 67689, 75210, 77487, 90252, 101070, 103316, 112815, 121284, 122407, 129145, 135378, 150420, 151605, 154974, 202140, 225630, 232461, 244814, 258290, 270756, 303210, 309948, 338445, 367221, 387435, 451260, 464922, 489628, 516580, 606420, 612035, 676890, 697383, 734442, 774870, 929844, 1101663, 1162305, 1224070, 1353780, 1394766, 1468884, 1549740, 1836105, 2203326, 2324610, 2448140, 2789532, 2815361, 3304989, 3486915, 3672210, 4406652, 4649220, 5508315, 5630722, 6609978, 6973830, 7344420, 8446083, 11016630, 11261444, 13219956, 13947660, 14076805, 16524945, 16892166, 22033260, 25338249, 28153610, 33049890, 33784332, 42230415, 50676498, 56307220, 66099780, 76014747, 84460830, 101352996, 126691245, 152029494, 168921660, 253382490, 304058988, 380073735, 506764980, 760147470, 1520294940]

約数ペア:

[(1, 1520294940), (2, 760147470), (3, 506764980), (4, 380073735), (5, 304058988), (6, 253382490), (9, 168921660), (10, 152029494), (12, 126691245), (15, 101352996), (18, 84460830), (20, 76014747), (23, 66099780), (27, 56307220), (30, 50676498), (36, 42230415), (45, 33784332), (46, 33049890), (54, 28153610), (60, 25338249), (69, 22033260), (90, 16892166), (92, 16524945), (108, 14076805), (109, 13947660), (115, 13219956), (135, 11261444), (138, 11016630), (180, 8446083), (207, 7344420), (218, 6973830), (230, 6609978), (270, 5630722), (276, 5508315), (327, 4649220), (345, 4406652), (414, 3672210), (436, 3486915), (460, 3304989), (540, 2815361), (545, 2789532), (621, 2448140), (654, 2324610), (690, 2203326), (828, 1836105), (981, 1549740), (1035, 1468884), (1090, 1394766), (1123, 1353780), (1242, 1224070), (1308, 1162305), (1380, 1101663), (1635, 929844), (1962, 774870), (2070, 734442), (2180, 697383), (2246, 676890), (2484, 612035), (2507, 606420), (2943, 516580), (3105, 489628), (3270, 464922), (3369, 451260), (3924, 387435), (4140, 367221), (4492, 338445), (4905, 309948), (5014, 303210), (5615, 270756), (5886, 258290), (6210, 244814), (6540, 232461), (6738, 225630), (7521, 202140), (9810, 154974), (10028, 151605), (10107, 150420), (11230, 135378), (11772, 129145), (12420, 122407), (12535, 121284), (13476, 112815), (14715, 103316), (15042, 101070), (16845, 90252), (19620, 77487), (20214, 75210), (22460, 67689), (22563, 67380), (25070, 60642), (25829, 58860), (29430, 51658), (30084, 50535), (30321, 50140), (33690, 45126), (37605, 40428)]