254456400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:590

約数の個数: 240

約数和(自身を含む): 914995008

約数和(自身を除く): 660538608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 37, 40, 44, 48, 50, 55, 60, 66, 74, 75, 80, 88, 100, 110, 111, 120, 132, 148, 150, 165, 176, 185, 200, 220, 222, 240, 264, 275, 296, 300, 330, 370, 400, 407, 440, 444, 521, 528, 550, 555, 592, 600, 660, 740, 814, 825, 880, 888, 925, 1042, 1100, 1110, 1200, 1221, 1320, 1480, 1563, 1628, 1650, 1776, 1850, 2035, 2084, 2200, 2220, 2442, 2605, 2640, 2775, 2960, 3126, 3256, 3300, 3700, 4070, 4168, 4400, 4440, 4884, 5210, 5550, 5731, 6105, 6252, 6512, 6600, 7400, 7815, 8140, 8336, 8880, 9768, 10175, 10420, 11100, 11462, 12210, 12504, 13025, 13200, 14800, 15630, 16280, 17193, 19277, 19536, 20350, 20840, 22200, 22924, 24420, 25008, 26050, 28655, 30525, 31260, 32560, 34386, 38554, 39075, 40700, 41680, 44400, 45848, 48840, 52100, 57310, 57831, 61050, 62520, 68772, 77108, 78150, 81400, 85965, 91696, 96385, 97680, 104200, 114620, 115662, 122100, 125040, 137544, 143275, 154216, 156300, 162800, 171930, 192770, 208400, 212047, 229240, 231324, 244200, 275088, 286550, 289155, 308432, 312600, 343860, 385540, 424094, 429825, 458480, 462648, 481925, 488400, 573100, 578310, 625200, 636141, 687720, 771080, 848188, 859650, 925296, 963850, 1060235, 1146200, 1156620, 1272282, 1375440, 1445775, 1542160, 1696376, 1719300, 1927700, 2120470, 2292400, 2313240, 2544564, 2891550, 3180705, 3392752, 3438600, 3855400, 4240940, 4626480, 5089128, 5301175, 5783100, 6361410, 6877200, 7710800, 8481880, 10178256, 10602350, 11566200, 12722820, 15903525, 16963760, 21204700, 23132400, 25445640, 31807050, 42409400, 50891280, 63614100, 84818800, 127228200, 254456400]

約数ペア:

[(1, 254456400), (2, 127228200), (3, 84818800), (4, 63614100), (5, 50891280), (6, 42409400), (8, 31807050), (10, 25445640), (11, 23132400), (12, 21204700), (15, 16963760), (16, 15903525), (20, 12722820), (22, 11566200), (24, 10602350), (25, 10178256), (30, 8481880), (33, 7710800), (37, 6877200), (40, 6361410), (44, 5783100), (48, 5301175), (50, 5089128), (55, 4626480), (60, 4240940), (66, 3855400), (74, 3438600), (75, 3392752), (80, 3180705), (88, 2891550), (100, 2544564), (110, 2313240), (111, 2292400), (120, 2120470), (132, 1927700), (148, 1719300), (150, 1696376), (165, 1542160), (176, 1445775), (185, 1375440), (200, 1272282), (220, 1156620), (222, 1146200), (240, 1060235), (264, 963850), (275, 925296), (296, 859650), (300, 848188), (330, 771080), (370, 687720), (400, 636141), (407, 625200), (440, 578310), (444, 573100), (521, 488400), (528, 481925), (550, 462648), (555, 458480), (592, 429825), (600, 424094), (660, 385540), (740, 343860), (814, 312600), (825, 308432), (880, 289155), (888, 286550), (925, 275088), (1042, 244200), (1100, 231324), (1110, 229240), (1200, 212047), (1221, 208400), (1320, 192770), (1480, 171930), (1563, 162800), (1628, 156300), (1650, 154216), (1776, 143275), (1850, 137544), (2035, 125040), (2084, 122100), (2200, 115662), (2220, 114620), (2442, 104200), (2605, 97680), (2640, 96385), (2775, 91696), (2960, 85965), (3126, 81400), (3256, 78150), (3300, 77108), (3700, 68772), (4070, 62520), (4168, 61050), (4400, 57831), (4440, 57310), (4884, 52100), (5210, 48840), (5550, 45848), (5731, 44400), (6105, 41680), (6252, 40700), (6512, 39075), (6600, 38554), (7400, 34386), (7815, 32560), (8140, 31260), (8336, 30525), (8880, 28655), (9768, 26050), (10175, 25008), (10420, 24420), (11100, 22924), (11462, 22200), (12210, 20840), (12504, 20350), (13025, 19536), (13200, 19277), (14800, 17193), (15630, 16280)]