240541560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1801}}^1$

素因数の和:1878

約数の個数: 192

約数和(自身を含む): 910802880

約数和(自身を除く): 670261320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 53, 56, 60, 63, 70, 72, 84, 90, 105, 106, 120, 126, 140, 159, 168, 180, 210, 212, 252, 265, 280, 315, 318, 360, 371, 420, 424, 477, 504, 530, 630, 636, 742, 795, 840, 954, 1060, 1113, 1260, 1272, 1484, 1590, 1801, 1855, 1908, 2120, 2226, 2385, 2520, 2968, 3180, 3339, 3602, 3710, 3816, 4452, 4770, 5403, 5565, 6360, 6678, 7204, 7420, 8904, 9005, 9540, 10806, 11130, 12607, 13356, 14408, 14840, 16209, 16695, 18010, 19080, 21612, 22260, 25214, 26712, 27015, 32418, 33390, 36020, 37821, 43224, 44520, 50428, 54030, 63035, 64836, 66780, 72040, 75642, 81045, 95453, 100856, 108060, 113463, 126070, 129672, 133560, 151284, 162090, 189105, 190906, 216120, 226926, 252140, 286359, 302568, 324180, 378210, 381812, 453852, 477265, 504280, 567315, 572718, 648360, 668171, 756420, 763624, 859077, 907704, 954530, 1134630, 1145436, 1336342, 1431795, 1512840, 1718154, 1909060, 2004513, 2269260, 2290872, 2672684, 2863590, 3340855, 3436308, 3818120, 4009026, 4295385, 4538520, 5345368, 5727180, 6013539, 6681710, 6872616, 8018052, 8590770, 10022565, 11454360, 12027078, 13363420, 16036104, 17181540, 20045130, 24054156, 26726840, 30067695, 34363080, 40090260, 48108312, 60135390, 80180520, 120270780, 240541560]

約数ペア:

[(1, 240541560), (2, 120270780), (3, 80180520), (4, 60135390), (5, 48108312), (6, 40090260), (7, 34363080), (8, 30067695), (9, 26726840), (10, 24054156), (12, 20045130), (14, 17181540), (15, 16036104), (18, 13363420), (20, 12027078), (21, 11454360), (24, 10022565), (28, 8590770), (30, 8018052), (35, 6872616), (36, 6681710), (40, 6013539), (42, 5727180), (45, 5345368), (53, 4538520), (56, 4295385), (60, 4009026), (63, 3818120), (70, 3436308), (72, 3340855), (84, 2863590), (90, 2672684), (105, 2290872), (106, 2269260), (120, 2004513), (126, 1909060), (140, 1718154), (159, 1512840), (168, 1431795), (180, 1336342), (210, 1145436), (212, 1134630), (252, 954530), (265, 907704), (280, 859077), (315, 763624), (318, 756420), (360, 668171), (371, 648360), (420, 572718), (424, 567315), (477, 504280), (504, 477265), (530, 453852), (630, 381812), (636, 378210), (742, 324180), (795, 302568), (840, 286359), (954, 252140), (1060, 226926), (1113, 216120), (1260, 190906), (1272, 189105), (1484, 162090), (1590, 151284), (1801, 133560), (1855, 129672), (1908, 126070), (2120, 113463), (2226, 108060), (2385, 100856), (2520, 95453), (2968, 81045), (3180, 75642), (3339, 72040), (3602, 66780), (3710, 64836), (3816, 63035), (4452, 54030), (4770, 50428), (5403, 44520), (5565, 43224), (6360, 37821), (6678, 36020), (7204, 33390), (7420, 32418), (8904, 27015), (9005, 26712), (9540, 25214), (10806, 22260), (11130, 21612), (12607, 19080), (13356, 18010), (14408, 16695), (14840, 16209)]