239937840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14489}}^1$

素因数の和:14531

約数の個数: 120

約数和(自身を含む): 840883680

約数和(自身を除く): 600945840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 14489, 16560, 28978, 43467, 57956, 72445, 86934, 115912, 130401, 144890, 173868, 217335, 231824, 260802, 289780, 333247, 347736, 434670, 521604, 579560, 652005, 666494, 695472, 869340, 999741, 1043208, 1159120, 1304010, 1332988, 1666235, 1738680, 1999482, 2086416, 2608020, 2665976, 2999223, 3332470, 3477360, 3998964, 4998705, 5216040, 5331952, 5998446, 6664940, 7997928, 9997410, 10432080, 11996892, 13329880, 14996115, 15995856, 19994820, 23993784, 26659760, 29992230, 39989640, 47987568, 59984460, 79979280, 119968920, 239937840]

約数ペア:

[(1, 239937840), (2, 119968920), (3, 79979280), (4, 59984460), (5, 47987568), (6, 39989640), (8, 29992230), (9, 26659760), (10, 23993784), (12, 19994820), (15, 15995856), (16, 14996115), (18, 13329880), (20, 11996892), (23, 10432080), (24, 9997410), (30, 7997928), (36, 6664940), (40, 5998446), (45, 5331952), (46, 5216040), (48, 4998705), (60, 3998964), (69, 3477360), (72, 3332470), (80, 2999223), (90, 2665976), (92, 2608020), (115, 2086416), (120, 1999482), (138, 1738680), (144, 1666235), (180, 1332988), (184, 1304010), (207, 1159120), (230, 1043208), (240, 999741), (276, 869340), (345, 695472), (360, 666494), (368, 652005), (414, 579560), (460, 521604), (552, 434670), (690, 347736), (720, 333247), (828, 289780), (920, 260802), (1035, 231824), (1104, 217335), (1380, 173868), (1656, 144890), (1840, 130401), (2070, 115912), (2760, 86934), (3312, 72445), (4140, 57956), (5520, 43467), (8280, 28978), (14489, 16560)]