238294980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{521}}^1$

素因数の和:568

約数の個数: 288

約数和(自身を含む): 933085440

約数和(自身を除く): 694790460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 121, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 242, 252, 270, 297, 308, 315, 330, 363, 378, 385, 396, 420, 462, 484, 495, 521, 540, 594, 605, 630, 660, 693, 726, 756, 770, 847, 924, 945, 990, 1042, 1089, 1155, 1188, 1210, 1260, 1386, 1452, 1485, 1540, 1563, 1694, 1815, 1890, 1980, 2079, 2084, 2178, 2310, 2420, 2541, 2605, 2772, 2970, 3126, 3267, 3388, 3465, 3630, 3647, 3780, 4158, 4235, 4356, 4620, 4689, 5082, 5210, 5445, 5731, 5940, 6252, 6534, 6930, 7260, 7294, 7623, 7815, 8316, 8470, 9378, 10164, 10395, 10420, 10890, 10941, 11462, 12705, 13068, 13860, 14067, 14588, 15246, 15630, 16335, 16940, 17193, 18235, 18756, 20790, 21780, 21882, 22869, 22924, 23445, 25410, 28134, 28655, 30492, 31260, 32670, 32823, 34386, 36470, 38115, 40117, 41580, 43764, 45738, 46890, 50820, 51579, 54705, 56268, 57310, 63041, 65340, 65646, 68772, 70335, 72940, 76230, 80234, 85965, 91476, 93780, 98469, 103158, 109410, 114345, 114620, 120351, 126082, 131292, 140670, 152460, 154737, 160468, 164115, 171930, 189123, 196938, 200585, 206316, 218820, 228690, 240702, 252164, 257895, 281340, 309474, 315205, 328230, 343860, 361053, 378246, 393876, 401170, 441287, 457380, 481404, 492345, 515790, 567369, 601755, 618948, 630410, 656460, 722106, 756492, 773685, 802340, 882574, 945615, 984690, 1031580, 1083159, 1134738, 1203510, 1260820, 1323861, 1444212, 1547370, 1702107, 1765148, 1805265, 1891230, 1969380, 2166318, 2206435, 2269476, 2407020, 2647722, 2836845, 3094740, 3404214, 3610530, 3782460, 3971583, 4332636, 4412870, 5295444, 5415795, 5673690, 6619305, 6808428, 7221060, 7943166, 8510535, 8825740, 10831590, 11347380, 11914749, 13238610, 15886332, 17021070, 19857915, 21663180, 23829498, 26477220, 34042140, 39715830, 47658996, 59573745, 79431660, 119147490, 238294980]

約数ペア:

[(1, 238294980), (2, 119147490), (3, 79431660), (4, 59573745), (5, 47658996), (6, 39715830), (7, 34042140), (9, 26477220), (10, 23829498), (11, 21663180), (12, 19857915), (14, 17021070), (15, 15886332), (18, 13238610), (20, 11914749), (21, 11347380), (22, 10831590), (27, 8825740), (28, 8510535), (30, 7943166), (33, 7221060), (35, 6808428), (36, 6619305), (42, 5673690), (44, 5415795), (45, 5295444), (54, 4412870), (55, 4332636), (60, 3971583), (63, 3782460), (66, 3610530), (70, 3404214), (77, 3094740), (84, 2836845), (90, 2647722), (99, 2407020), (105, 2269476), (108, 2206435), (110, 2166318), (121, 1969380), (126, 1891230), (132, 1805265), (135, 1765148), (140, 1702107), (154, 1547370), (165, 1444212), (180, 1323861), (189, 1260820), (198, 1203510), (210, 1134738), (220, 1083159), (231, 1031580), (242, 984690), (252, 945615), (270, 882574), (297, 802340), (308, 773685), (315, 756492), (330, 722106), (363, 656460), (378, 630410), (385, 618948), (396, 601755), (420, 567369), (462, 515790), (484, 492345), (495, 481404), (521, 457380), (540, 441287), (594, 401170), (605, 393876), (630, 378246), (660, 361053), (693, 343860), (726, 328230), (756, 315205), (770, 309474), (847, 281340), (924, 257895), (945, 252164), (990, 240702), (1042, 228690), (1089, 218820), (1155, 206316), (1188, 200585), (1210, 196938), (1260, 189123), (1386, 171930), (1452, 164115), (1485, 160468), (1540, 154737), (1563, 152460), (1694, 140670), (1815, 131292), (1890, 126082), (1980, 120351), (2079, 114620), (2084, 114345), (2178, 109410), (2310, 103158), (2420, 98469), (2541, 93780), (2605, 91476), (2772, 85965), (2970, 80234), (3126, 76230), (3267, 72940), (3388, 70335), (3465, 68772), (3630, 65646), (3647, 65340), (3780, 63041), (4158, 57310), (4235, 56268), (4356, 54705), (4620, 51579), (4689, 50820), (5082, 46890), (5210, 45738), (5445, 43764), (5731, 41580), (5940, 40117), (6252, 38115), (6534, 36470), (6930, 34386), (7260, 32823), (7294, 32670), (7623, 31260), (7815, 30492), (8316, 28655), (8470, 28134), (9378, 25410), (10164, 23445), (10395, 22924), (10420, 22869), (10890, 21882), (10941, 21780), (11462, 20790), (12705, 18756), (13068, 18235), (13860, 17193), (14067, 16940), (14588, 16335), (15246, 15630)]