309152580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:570

約数の個数: 144

約数和(自身を含む): 963473280

約数和(自身を除く): 654320700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 97, 110, 121, 132, 165, 194, 220, 242, 291, 330, 363, 388, 439, 484, 485, 582, 605, 660, 726, 878, 970, 1067, 1164, 1210, 1317, 1452, 1455, 1756, 1815, 1940, 2134, 2195, 2420, 2634, 2910, 3201, 3630, 4268, 4390, 4829, 5268, 5335, 5820, 6402, 6585, 7260, 8780, 9658, 10670, 11737, 12804, 13170, 14487, 16005, 19316, 21340, 23474, 24145, 26340, 28974, 32010, 35211, 42583, 46948, 48290, 53119, 57948, 58685, 64020, 70422, 72435, 85166, 96580, 106238, 117370, 127749, 140844, 144870, 159357, 170332, 176055, 212476, 212915, 234740, 255498, 265595, 289740, 318714, 352110, 425830, 468413, 510996, 531190, 637428, 638745, 704220, 796785, 851660, 936826, 1062380, 1277490, 1405239, 1593570, 1873652, 2342065, 2554980, 2810478, 3187140, 4684130, 5152543, 5620956, 7026195, 9368260, 10305086, 14052390, 15457629, 20610172, 25762715, 28104780, 30915258, 51525430, 61830516, 77288145, 103050860, 154576290, 309152580]

約数ペア:

[(1, 309152580), (2, 154576290), (3, 103050860), (4, 77288145), (5, 61830516), (6, 51525430), (10, 30915258), (11, 28104780), (12, 25762715), (15, 20610172), (20, 15457629), (22, 14052390), (30, 10305086), (33, 9368260), (44, 7026195), (55, 5620956), (60, 5152543), (66, 4684130), (97, 3187140), (110, 2810478), (121, 2554980), (132, 2342065), (165, 1873652), (194, 1593570), (220, 1405239), (242, 1277490), (291, 1062380), (330, 936826), (363, 851660), (388, 796785), (439, 704220), (484, 638745), (485, 637428), (582, 531190), (605, 510996), (660, 468413), (726, 425830), (878, 352110), (970, 318714), (1067, 289740), (1164, 265595), (1210, 255498), (1317, 234740), (1452, 212915), (1455, 212476), (1756, 176055), (1815, 170332), (1940, 159357), (2134, 144870), (2195, 140844), (2420, 127749), (2634, 117370), (2910, 106238), (3201, 96580), (3630, 85166), (4268, 72435), (4390, 70422), (4829, 64020), (5268, 58685), (5335, 57948), (5820, 53119), (6402, 48290), (6585, 46948), (7260, 42583), (8780, 35211), (9658, 32010), (10670, 28974), (11737, 26340), (12804, 24145), (13170, 23474), (14487, 21340), (16005, 19316)]