494649540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:523

約数の個数: 288

約数和(自身を含む): 1896410880

約数和(自身を除く): 1401761340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 89, 90, 99, 105, 110, 126, 132, 140, 154, 165, 178, 180, 198, 210, 220, 231, 252, 267, 308, 315, 330, 356, 385, 396, 401, 420, 445, 462, 495, 534, 623, 630, 660, 693, 770, 801, 802, 890, 924, 979, 990, 1068, 1155, 1203, 1246, 1260, 1335, 1386, 1540, 1602, 1604, 1780, 1869, 1958, 1980, 2005, 2310, 2406, 2492, 2670, 2772, 2807, 2937, 3115, 3204, 3465, 3609, 3738, 3916, 4005, 4010, 4411, 4620, 4812, 4895, 5340, 5607, 5614, 5874, 6015, 6230, 6853, 6930, 7218, 7476, 8010, 8020, 8421, 8811, 8822, 9345, 9790, 11214, 11228, 11748, 12030, 12460, 13233, 13706, 13860, 14035, 14436, 14685, 16020, 16842, 17622, 17644, 18045, 18690, 19580, 20559, 22055, 22428, 24060, 25263, 26466, 27412, 28035, 28070, 29370, 30877, 33684, 34265, 35244, 35689, 36090, 37380, 39699, 41118, 42105, 44055, 44110, 50526, 52932, 56070, 56140, 58740, 61677, 61754, 66165, 68530, 71378, 72180, 79398, 82236, 84210, 88110, 88220, 92631, 101052, 102795, 107067, 112140, 123354, 123508, 126315, 132330, 137060, 142756, 154385, 158796, 168420, 176220, 178445, 185262, 198495, 205590, 214134, 246708, 249823, 252630, 264660, 277893, 308385, 308770, 321201, 356890, 370524, 392579, 396990, 411180, 428268, 463155, 499646, 505260, 535335, 555786, 616770, 617540, 642402, 713780, 749469, 785158, 793980, 926310, 999292, 1070670, 1111572, 1177737, 1233540, 1249115, 1284804, 1389465, 1498938, 1570316, 1606005, 1852620, 1962895, 2141340, 2248407, 2355474, 2498230, 2748053, 2778930, 2997876, 3212010, 3533211, 3747345, 3925790, 4496814, 4710948, 4996460, 5496106, 5557860, 5888685, 6424020, 7066422, 7494690, 7851580, 8244159, 8993628, 10992212, 11242035, 11777370, 13740265, 14132844, 14989380, 16488318, 17666055, 22484070, 23554740, 24732477, 27480530, 32976636, 35332110, 41220795, 44968140, 49464954, 54961060, 70664220, 82441590, 98929908, 123662385, 164883180, 247324770, 494649540]

約数ペア:

[(1, 494649540), (2, 247324770), (3, 164883180), (4, 123662385), (5, 98929908), (6, 82441590), (7, 70664220), (9, 54961060), (10, 49464954), (11, 44968140), (12, 41220795), (14, 35332110), (15, 32976636), (18, 27480530), (20, 24732477), (21, 23554740), (22, 22484070), (28, 17666055), (30, 16488318), (33, 14989380), (35, 14132844), (36, 13740265), (42, 11777370), (44, 11242035), (45, 10992212), (55, 8993628), (60, 8244159), (63, 7851580), (66, 7494690), (70, 7066422), (77, 6424020), (84, 5888685), (89, 5557860), (90, 5496106), (99, 4996460), (105, 4710948), (110, 4496814), (126, 3925790), (132, 3747345), (140, 3533211), (154, 3212010), (165, 2997876), (178, 2778930), (180, 2748053), (198, 2498230), (210, 2355474), (220, 2248407), (231, 2141340), (252, 1962895), (267, 1852620), (308, 1606005), (315, 1570316), (330, 1498938), (356, 1389465), (385, 1284804), (396, 1249115), (401, 1233540), (420, 1177737), (445, 1111572), (462, 1070670), (495, 999292), (534, 926310), (623, 793980), (630, 785158), (660, 749469), (693, 713780), (770, 642402), (801, 617540), (802, 616770), (890, 555786), (924, 535335), (979, 505260), (990, 499646), (1068, 463155), (1155, 428268), (1203, 411180), (1246, 396990), (1260, 392579), (1335, 370524), (1386, 356890), (1540, 321201), (1602, 308770), (1604, 308385), (1780, 277893), (1869, 264660), (1958, 252630), (1980, 249823), (2005, 246708), (2310, 214134), (2406, 205590), (2492, 198495), (2670, 185262), (2772, 178445), (2807, 176220), (2937, 168420), (3115, 158796), (3204, 154385), (3465, 142756), (3609, 137060), (3738, 132330), (3916, 126315), (4005, 123508), (4010, 123354), (4411, 112140), (4620, 107067), (4812, 102795), (4895, 101052), (5340, 92631), (5607, 88220), (5614, 88110), (5874, 84210), (6015, 82236), (6230, 79398), (6853, 72180), (6930, 71378), (7218, 68530), (7476, 66165), (8010, 61754), (8020, 61677), (8421, 58740), (8811, 56140), (8822, 56070), (9345, 52932), (9790, 50526), (11214, 44110), (11228, 44055), (11748, 42105), (12030, 41118), (12460, 39699), (13233, 37380), (13706, 36090), (13860, 35689), (14035, 35244), (14436, 34265), (14685, 33684), (16020, 30877), (16842, 29370), (17622, 28070), (17644, 28035), (18045, 27412), (18690, 26466), (19580, 25263), (20559, 24060), (22055, 22428)]