256019400

素因数分解:

$2^3\times 3^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:566

約数の個数: 384

約数和(自身を含む): 1087430400

約数和(自身を除く): 831411000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 25, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 50, 52, 54, 56, 60, 63, 65, 70, 72, 75, 78, 84, 90, 91, 100, 104, 105, 108, 117, 120, 126, 130, 135, 140, 150, 156, 168, 175, 180, 182, 189, 195, 200, 210, 216, 225, 234, 252, 260, 270, 273, 280, 300, 312, 315, 325, 350, 351, 360, 364, 378, 390, 420, 450, 455, 468, 504, 520, 521, 525, 540, 546, 585, 600, 630, 650, 675, 700, 702, 728, 756, 780, 819, 840, 900, 910, 936, 945, 975, 1042, 1050, 1080, 1092, 1170, 1260, 1300, 1350, 1365, 1400, 1404, 1512, 1560, 1563, 1575, 1638, 1755, 1800, 1820, 1890, 1950, 2084, 2100, 2184, 2275, 2340, 2457, 2520, 2600, 2605, 2700, 2730, 2808, 2925, 3126, 3150, 3276, 3510, 3640, 3647, 3780, 3900, 4095, 4168, 4200, 4550, 4680, 4689, 4725, 4914, 5210, 5400, 5460, 5850, 6252, 6300, 6552, 6773, 6825, 7020, 7294, 7560, 7800, 7815, 8190, 8775, 9100, 9378, 9450, 9828, 10420, 10920, 10941, 11700, 12285, 12504, 12600, 13025, 13546, 13650, 14040, 14067, 14588, 15630, 16380, 17550, 18200, 18235, 18756, 18900, 19656, 20319, 20475, 20840, 21882, 23400, 23445, 24570, 26050, 27092, 27300, 28134, 29176, 31260, 32760, 32823, 33865, 35100, 36470, 37512, 37800, 39075, 40638, 40950, 43764, 46890, 47411, 49140, 52100, 54184, 54600, 54705, 56268, 60957, 61425, 62520, 65646, 67730, 70200, 70335, 72940, 78150, 81276, 81900, 87528, 91175, 93780, 94822, 98280, 98469, 101595, 104200, 109410, 112536, 117225, 121914, 122850, 131292, 135460, 140670, 142233, 145880, 156300, 162552, 163800, 164115, 169325, 182350, 182871, 187560, 189644, 196938, 203190, 218820, 234450, 237055, 243828, 245700, 262584, 270920, 273525, 281340, 284466, 304785, 312600, 328230, 338650, 351675, 364700, 365742, 379288, 393876, 406380, 426699, 437640, 468900, 474110, 487656, 491400, 492345, 507975, 547050, 562680, 568932, 609570, 656460, 677300, 703350, 711165, 729400, 731484, 787752, 812760, 820575, 853398, 914355, 937800, 948220, 984690, 1015950, 1094100, 1137864, 1185275, 1219140, 1280097, 1312920, 1354600, 1406700, 1422330, 1462968, 1523925, 1641150, 1706796, 1828710, 1896440, 1969380, 2031900, 2133495, 2188200, 2370550, 2438280, 2461725, 2560194, 2813400, 2844660, 3047850, 3282300, 3413592, 3555825, 3657420, 3938760, 4063800, 4266990, 4571775, 4741100, 4923450, 5120388, 5689320, 6095700, 6400485, 6564600, 7111650, 7314840, 8533980, 9143550, 9482200, 9846900, 10240776, 10667475, 12191400, 12800970, 14223300, 17067960, 18287100, 19693800, 21334950, 25601940, 28446600, 32002425, 36574200, 42669900, 51203880, 64004850, 85339800, 128009700, 256019400]

約数ペア:

[(1, 256019400), (2, 128009700), (3, 85339800), (4, 64004850), (5, 51203880), (6, 42669900), (7, 36574200), (8, 32002425), (9, 28446600), (10, 25601940), (12, 21334950), (13, 19693800), (14, 18287100), (15, 17067960), (18, 14223300), (20, 12800970), (21, 12191400), (24, 10667475), (25, 10240776), (26, 9846900), (27, 9482200), (28, 9143550), (30, 8533980), (35, 7314840), (36, 7111650), (39, 6564600), (40, 6400485), (42, 6095700), (45, 5689320), (50, 5120388), (52, 4923450), (54, 4741100), (56, 4571775), (60, 4266990), (63, 4063800), (65, 3938760), (70, 3657420), (72, 3555825), (75, 3413592), (78, 3282300), (84, 3047850), (90, 2844660), (91, 2813400), (100, 2560194), (104, 2461725), (105, 2438280), (108, 2370550), (117, 2188200), (120, 2133495), (126, 2031900), (130, 1969380), (135, 1896440), (140, 1828710), (150, 1706796), (156, 1641150), (168, 1523925), (175, 1462968), (180, 1422330), (182, 1406700), (189, 1354600), (195, 1312920), (200, 1280097), (210, 1219140), (216, 1185275), (225, 1137864), (234, 1094100), (252, 1015950), (260, 984690), (270, 948220), (273, 937800), (280, 914355), (300, 853398), (312, 820575), (315, 812760), (325, 787752), (350, 731484), (351, 729400), (360, 711165), (364, 703350), (378, 677300), (390, 656460), (420, 609570), (450, 568932), (455, 562680), (468, 547050), (504, 507975), (520, 492345), (521, 491400), (525, 487656), (540, 474110), (546, 468900), (585, 437640), (600, 426699), (630, 406380), (650, 393876), (675, 379288), (700, 365742), (702, 364700), (728, 351675), (756, 338650), (780, 328230), (819, 312600), (840, 304785), (900, 284466), (910, 281340), (936, 273525), (945, 270920), (975, 262584), (1042, 245700), (1050, 243828), (1080, 237055), (1092, 234450), (1170, 218820), (1260, 203190), (1300, 196938), (1350, 189644), (1365, 187560), (1400, 182871), (1404, 182350), (1512, 169325), (1560, 164115), (1563, 163800), (1575, 162552), (1638, 156300), (1755, 145880), (1800, 142233), (1820, 140670), (1890, 135460), (1950, 131292), (2084, 122850), (2100, 121914), (2184, 117225), (2275, 112536), (2340, 109410), (2457, 104200), (2520, 101595), (2600, 98469), (2605, 98280), (2700, 94822), (2730, 93780), (2808, 91175), (2925, 87528), (3126, 81900), (3150, 81276), (3276, 78150), (3510, 72940), (3640, 70335), (3647, 70200), (3780, 67730), (3900, 65646), (4095, 62520), (4168, 61425), (4200, 60957), (4550, 56268), (4680, 54705), (4689, 54600), (4725, 54184), (4914, 52100), (5210, 49140), (5400, 47411), (5460, 46890), (5850, 43764), (6252, 40950), (6300, 40638), (6552, 39075), (6773, 37800), (6825, 37512), (7020, 36470), (7294, 35100), (7560, 33865), (7800, 32823), (7815, 32760), (8190, 31260), (8775, 29176), (9100, 28134), (9378, 27300), (9450, 27092), (9828, 26050), (10420, 24570), (10920, 23445), (10941, 23400), (11700, 21882), (12285, 20840), (12504, 20475), (12600, 20319), (13025, 19656), (13546, 18900), (13650, 18756), (14040, 18235), (14067, 18200), (14588, 17550), (15630, 16380)]