1211845320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1021}}^1$

素因数の和:1205

約数の個数: 256

約数和(自身を含む): 4650508800

約数和(自身を除く): 3438663480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 157, 168, 180, 189, 210, 216, 252, 270, 280, 314, 315, 360, 378, 420, 471, 504, 540, 628, 630, 756, 785, 840, 942, 945, 1021, 1080, 1099, 1256, 1260, 1413, 1512, 1570, 1884, 1890, 2042, 2198, 2355, 2520, 2826, 3063, 3140, 3297, 3768, 3780, 4084, 4239, 4396, 4710, 5105, 5495, 5652, 6126, 6280, 6594, 7065, 7147, 7560, 8168, 8478, 8792, 9189, 9420, 9891, 10210, 10990, 11304, 12252, 13188, 14130, 14294, 15315, 16485, 16956, 18378, 18840, 19782, 20420, 21195, 21441, 21980, 24504, 26376, 27567, 28260, 28588, 29673, 30630, 32970, 33912, 35735, 36756, 39564, 40840, 42390, 42882, 43960, 45945, 49455, 55134, 56520, 57176, 59346, 61260, 64323, 65940, 71470, 73512, 79128, 84780, 85764, 91890, 98910, 107205, 110268, 118692, 122520, 128646, 131880, 137835, 142940, 148365, 160297, 169560, 171528, 183780, 192969, 197820, 214410, 220536, 237384, 257292, 275670, 285880, 296730, 320594, 321615, 367560, 385938, 395640, 428820, 480891, 514584, 551340, 593460, 641188, 643230, 771876, 801485, 857640, 961782, 964845, 1102680, 1122079, 1186920, 1282376, 1286460, 1442673, 1543752, 1602970, 1923564, 1929690, 2244158, 2404455, 2572920, 2885346, 3205940, 3366237, 3847128, 3859380, 4328019, 4488316, 4808910, 5610395, 5770692, 6411880, 6732474, 7213365, 7718760, 8656038, 8976632, 9617820, 10098711, 11220790, 11541384, 13464948, 14426730, 16831185, 17312076, 19235640, 20197422, 21640095, 22441580, 26929896, 28853460, 30296133, 33662370, 34624152, 40394844, 43280190, 44883160, 50493555, 57706920, 60592266, 67324740, 80789688, 86560380, 100987110, 121184532, 134649480, 151480665, 173120760, 201974220, 242369064, 302961330, 403948440, 605922660, 1211845320]

約数ペア:

[(1, 1211845320), (2, 605922660), (3, 403948440), (4, 302961330), (5, 242369064), (6, 201974220), (7, 173120760), (8, 151480665), (9, 134649480), (10, 121184532), (12, 100987110), (14, 86560380), (15, 80789688), (18, 67324740), (20, 60592266), (21, 57706920), (24, 50493555), (27, 44883160), (28, 43280190), (30, 40394844), (35, 34624152), (36, 33662370), (40, 30296133), (42, 28853460), (45, 26929896), (54, 22441580), (56, 21640095), (60, 20197422), (63, 19235640), (70, 17312076), (72, 16831185), (84, 14426730), (90, 13464948), (105, 11541384), (108, 11220790), (120, 10098711), (126, 9617820), (135, 8976632), (140, 8656038), (157, 7718760), (168, 7213365), (180, 6732474), (189, 6411880), (210, 5770692), (216, 5610395), (252, 4808910), (270, 4488316), (280, 4328019), (314, 3859380), (315, 3847128), (360, 3366237), (378, 3205940), (420, 2885346), (471, 2572920), (504, 2404455), (540, 2244158), (628, 1929690), (630, 1923564), (756, 1602970), (785, 1543752), (840, 1442673), (942, 1286460), (945, 1282376), (1021, 1186920), (1080, 1122079), (1099, 1102680), (1256, 964845), (1260, 961782), (1413, 857640), (1512, 801485), (1570, 771876), (1884, 643230), (1890, 641188), (2042, 593460), (2198, 551340), (2355, 514584), (2520, 480891), (2826, 428820), (3063, 395640), (3140, 385938), (3297, 367560), (3768, 321615), (3780, 320594), (4084, 296730), (4239, 285880), (4396, 275670), (4710, 257292), (5105, 237384), (5495, 220536), (5652, 214410), (6126, 197820), (6280, 192969), (6594, 183780), (7065, 171528), (7147, 169560), (7560, 160297), (8168, 148365), (8478, 142940), (8792, 137835), (9189, 131880), (9420, 128646), (9891, 122520), (10210, 118692), (10990, 110268), (11304, 107205), (12252, 98910), (13188, 91890), (14130, 85764), (14294, 84780), (15315, 79128), (16485, 73512), (16956, 71470), (18378, 65940), (18840, 64323), (19782, 61260), (20420, 59346), (21195, 57176), (21441, 56520), (21980, 55134), (24504, 49455), (26376, 45945), (27567, 43960), (28260, 42882), (28588, 42390), (29673, 40840), (30630, 39564), (32970, 36756), (33912, 35735)]