1325940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:78

約数の個数: 144

約数和(自身を含む): 4826304

約数和(自身を除く): 3500364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 41, 42, 44, 49, 55, 60, 66, 70, 77, 82, 84, 98, 105, 110, 123, 132, 140, 147, 154, 164, 165, 196, 205, 210, 220, 231, 245, 246, 287, 294, 308, 330, 385, 410, 420, 451, 462, 490, 492, 539, 574, 588, 615, 660, 735, 770, 820, 861, 902, 924, 980, 1078, 1148, 1155, 1230, 1353, 1435, 1470, 1540, 1617, 1722, 1804, 2009, 2156, 2255, 2310, 2460, 2695, 2706, 2870, 2940, 3157, 3234, 3444, 4018, 4305, 4510, 4620, 5390, 5412, 5740, 6027, 6314, 6468, 6765, 8036, 8085, 8610, 9020, 9471, 10045, 10780, 12054, 12628, 13530, 15785, 16170, 17220, 18942, 20090, 22099, 24108, 27060, 30135, 31570, 32340, 37884, 40180, 44198, 47355, 60270, 63140, 66297, 88396, 94710, 110495, 120540, 132594, 189420, 220990, 265188, 331485, 441980, 662970, 1325940]

約数ペア:

[(1, 1325940), (2, 662970), (3, 441980), (4, 331485), (5, 265188), (6, 220990), (7, 189420), (10, 132594), (11, 120540), (12, 110495), (14, 94710), (15, 88396), (20, 66297), (21, 63140), (22, 60270), (28, 47355), (30, 44198), (33, 40180), (35, 37884), (41, 32340), (42, 31570), (44, 30135), (49, 27060), (55, 24108), (60, 22099), (66, 20090), (70, 18942), (77, 17220), (82, 16170), (84, 15785), (98, 13530), (105, 12628), (110, 12054), (123, 10780), (132, 10045), (140, 9471), (147, 9020), (154, 8610), (164, 8085), (165, 8036), (196, 6765), (205, 6468), (210, 6314), (220, 6027), (231, 5740), (245, 5412), (246, 5390), (287, 4620), (294, 4510), (308, 4305), (330, 4018), (385, 3444), (410, 3234), (420, 3157), (451, 2940), (462, 2870), (490, 2706), (492, 2695), (539, 2460), (574, 2310), (588, 2255), (615, 2156), (660, 2009), (735, 1804), (770, 1722), (820, 1617), (861, 1540), (902, 1470), (924, 1435), (980, 1353), (1078, 1230), (1148, 1155)]