23780520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:344

約数の個数: 128

約数和(自身を含む): 80438400

約数和(自身を除く): 56657880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 97, 108, 120, 135, 180, 194, 216, 227, 270, 291, 360, 388, 454, 485, 540, 582, 681, 776, 873, 908, 970, 1080, 1135, 1164, 1362, 1455, 1746, 1816, 1940, 2043, 2270, 2328, 2619, 2724, 2910, 3405, 3492, 3880, 4086, 4365, 4540, 5238, 5448, 5820, 6129, 6810, 6984, 8172, 8730, 9080, 10215, 10476, 11640, 12258, 13095, 13620, 16344, 17460, 20430, 20952, 22019, 24516, 26190, 27240, 30645, 34920, 40860, 44038, 49032, 52380, 61290, 66057, 81720, 88076, 104760, 110095, 122580, 132114, 176152, 198171, 220190, 245160, 264228, 330285, 396342, 440380, 528456, 594513, 660570, 792684, 880760, 990855, 1189026, 1321140, 1585368, 1981710, 2378052, 2642280, 2972565, 3963420, 4756104, 5945130, 7926840, 11890260, 23780520]

約数ペア:

[(1, 23780520), (2, 11890260), (3, 7926840), (4, 5945130), (5, 4756104), (6, 3963420), (8, 2972565), (9, 2642280), (10, 2378052), (12, 1981710), (15, 1585368), (18, 1321140), (20, 1189026), (24, 990855), (27, 880760), (30, 792684), (36, 660570), (40, 594513), (45, 528456), (54, 440380), (60, 396342), (72, 330285), (90, 264228), (97, 245160), (108, 220190), (120, 198171), (135, 176152), (180, 132114), (194, 122580), (216, 110095), (227, 104760), (270, 88076), (291, 81720), (360, 66057), (388, 61290), (454, 52380), (485, 49032), (540, 44038), (582, 40860), (681, 34920), (776, 30645), (873, 27240), (908, 26190), (970, 24516), (1080, 22019), (1135, 20952), (1164, 20430), (1362, 17460), (1455, 16344), (1746, 13620), (1816, 13095), (1940, 12258), (2043, 11640), (2270, 10476), (2328, 10215), (2619, 9080), (2724, 8730), (2910, 8172), (3405, 6984), (3492, 6810), (3880, 6129), (4086, 5820), (4365, 5448), (4540, 5238)]