272789220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4261}}^1$

素因数の和:4381

約数の個数: 96

約数和(自身を含む): 842034816

約数和(自身を除く): 569245596

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 97, 110, 132, 165, 194, 220, 291, 330, 388, 485, 582, 660, 970, 1067, 1164, 1455, 1940, 2134, 2910, 3201, 4261, 4268, 5335, 5820, 6402, 8522, 10670, 12783, 12804, 16005, 17044, 21305, 21340, 25566, 32010, 42610, 46871, 51132, 63915, 64020, 85220, 93742, 127830, 140613, 187484, 234355, 255660, 281226, 413317, 468710, 562452, 703065, 826634, 937420, 1239951, 1406130, 1653268, 2066585, 2479902, 2812260, 4133170, 4546487, 4959804, 6199755, 8266340, 9092974, 12399510, 13639461, 18185948, 22732435, 24799020, 27278922, 45464870, 54557844, 68197305, 90929740, 136394610, 272789220]

約数ペア:

[(1, 272789220), (2, 136394610), (3, 90929740), (4, 68197305), (5, 54557844), (6, 45464870), (10, 27278922), (11, 24799020), (12, 22732435), (15, 18185948), (20, 13639461), (22, 12399510), (30, 9092974), (33, 8266340), (44, 6199755), (55, 4959804), (60, 4546487), (66, 4133170), (97, 2812260), (110, 2479902), (132, 2066585), (165, 1653268), (194, 1406130), (220, 1239951), (291, 937420), (330, 826634), (388, 703065), (485, 562452), (582, 468710), (660, 413317), (970, 281226), (1067, 255660), (1164, 234355), (1455, 187484), (1940, 140613), (2134, 127830), (2910, 93742), (3201, 85220), (4261, 64020), (4268, 63915), (5335, 51132), (5820, 46871), (6402, 42610), (8522, 32010), (10670, 25566), (12783, 21340), (12804, 21305), (16005, 17044)]