1320704280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{5189}}^1$

素因数の和:5314

約数の個数: 192

約数和(自身を含む): 4954996800

約数和(自身を除く): 3634292520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 101, 105, 120, 126, 140, 168, 180, 202, 210, 252, 280, 303, 315, 360, 404, 420, 504, 505, 606, 630, 707, 808, 840, 909, 1010, 1212, 1260, 1414, 1515, 1818, 2020, 2121, 2424, 2520, 2828, 3030, 3535, 3636, 4040, 4242, 4545, 5189, 5656, 6060, 6363, 7070, 7272, 8484, 9090, 10378, 10605, 12120, 12726, 14140, 15567, 16968, 18180, 20756, 21210, 25452, 25945, 28280, 31134, 31815, 36323, 36360, 41512, 42420, 46701, 50904, 51890, 62268, 63630, 72646, 77835, 84840, 93402, 103780, 108969, 124536, 127260, 145292, 155670, 181615, 186804, 207560, 217938, 233505, 254520, 290584, 311340, 326907, 363230, 373608, 435876, 467010, 524089, 544845, 622680, 653814, 726460, 871752, 934020, 1048178, 1089690, 1307628, 1452920, 1572267, 1634535, 1868040, 2096356, 2179380, 2615256, 2620445, 3144534, 3269070, 3668623, 4192712, 4358760, 4716801, 5240890, 6289068, 6538140, 7337246, 7861335, 9433602, 10481780, 11005869, 12578136, 13076280, 14674492, 15722670, 18343115, 18867204, 20963560, 22011738, 23584005, 29348984, 31445340, 33017607, 36686230, 37734408, 44023476, 47168010, 55029345, 62890680, 66035214, 73372460, 88046952, 94336020, 110058690, 132070428, 146744920, 165088035, 188672040, 220117380, 264140856, 330176070, 440234760, 660352140, 1320704280]

約数ペア:

[(1, 1320704280), (2, 660352140), (3, 440234760), (4, 330176070), (5, 264140856), (6, 220117380), (7, 188672040), (8, 165088035), (9, 146744920), (10, 132070428), (12, 110058690), (14, 94336020), (15, 88046952), (18, 73372460), (20, 66035214), (21, 62890680), (24, 55029345), (28, 47168010), (30, 44023476), (35, 37734408), (36, 36686230), (40, 33017607), (42, 31445340), (45, 29348984), (56, 23584005), (60, 22011738), (63, 20963560), (70, 18867204), (72, 18343115), (84, 15722670), (90, 14674492), (101, 13076280), (105, 12578136), (120, 11005869), (126, 10481780), (140, 9433602), (168, 7861335), (180, 7337246), (202, 6538140), (210, 6289068), (252, 5240890), (280, 4716801), (303, 4358760), (315, 4192712), (360, 3668623), (404, 3269070), (420, 3144534), (504, 2620445), (505, 2615256), (606, 2179380), (630, 2096356), (707, 1868040), (808, 1634535), (840, 1572267), (909, 1452920), (1010, 1307628), (1212, 1089690), (1260, 1048178), (1414, 934020), (1515, 871752), (1818, 726460), (2020, 653814), (2121, 622680), (2424, 544845), (2520, 524089), (2828, 467010), (3030, 435876), (3535, 373608), (3636, 363230), (4040, 326907), (4242, 311340), (4545, 290584), (5189, 254520), (5656, 233505), (6060, 217938), (6363, 207560), (7070, 186804), (7272, 181615), (8484, 155670), (9090, 145292), (10378, 127260), (10605, 124536), (12120, 108969), (12726, 103780), (14140, 93402), (15567, 84840), (16968, 77835), (18180, 72646), (20756, 63630), (21210, 62268), (25452, 51890), (25945, 50904), (28280, 46701), (31134, 42420), (31815, 41512), (36323, 36360)]