180890640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1934

約数の個数: 240

約数和(自身を含む): 731203200

約数和(自身を除く): 550312560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1889, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3778, 3990, 4560, 4788, 5040, 5320, 5667, 5985, 6384, 6840, 7556, 7980, 9445, 9576, 10640, 11334, 11970, 13223, 13680, 15112, 15960, 17001, 18890, 19152, 22668, 23940, 26446, 28335, 30224, 31920, 34002, 35891, 37780, 39669, 45336, 47880, 52892, 56670, 66115, 68004, 71782, 75560, 79338, 85005, 90672, 95760, 105784, 107673, 113340, 119007, 132230, 136008, 143564, 151120, 158676, 170010, 179455, 198345, 211568, 215346, 226680, 238014, 251237, 264460, 272016, 287128, 317352, 323019, 340020, 358910, 396690, 430692, 453360, 476028, 502474, 528920, 538365, 574256, 595035, 634704, 646038, 680040, 717820, 753711, 793380, 861384, 952056, 1004948, 1057840, 1076730, 1190070, 1256185, 1292076, 1360080, 1435640, 1507422, 1586760, 1615095, 1722768, 1904112, 2009896, 2153460, 2261133, 2380140, 2512370, 2584152, 2871280, 3014844, 3173520, 3230190, 3768555, 4019792, 4306920, 4522266, 4760280, 5024740, 5168304, 6029688, 6460380, 7537110, 8613840, 9044532, 9520560, 10049480, 11305665, 12059376, 12920760, 15074220, 18089064, 20098960, 22611330, 25841520, 30148440, 36178128, 45222660, 60296880, 90445320, 180890640]

約数ペア:

[(1, 180890640), (2, 90445320), (3, 60296880), (4, 45222660), (5, 36178128), (6, 30148440), (7, 25841520), (8, 22611330), (9, 20098960), (10, 18089064), (12, 15074220), (14, 12920760), (15, 12059376), (16, 11305665), (18, 10049480), (19, 9520560), (20, 9044532), (21, 8613840), (24, 7537110), (28, 6460380), (30, 6029688), (35, 5168304), (36, 5024740), (38, 4760280), (40, 4522266), (42, 4306920), (45, 4019792), (48, 3768555), (56, 3230190), (57, 3173520), (60, 3014844), (63, 2871280), (70, 2584152), (72, 2512370), (76, 2380140), (80, 2261133), (84, 2153460), (90, 2009896), (95, 1904112), (105, 1722768), (112, 1615095), (114, 1586760), (120, 1507422), (126, 1435640), (133, 1360080), (140, 1292076), (144, 1256185), (152, 1190070), (168, 1076730), (171, 1057840), (180, 1004948), (190, 952056), (210, 861384), (228, 793380), (240, 753711), (252, 717820), (266, 680040), (280, 646038), (285, 634704), (304, 595035), (315, 574256), (336, 538365), (342, 528920), (360, 502474), (380, 476028), (399, 453360), (420, 430692), (456, 396690), (504, 358910), (532, 340020), (560, 323019), (570, 317352), (630, 287128), (665, 272016), (684, 264460), (720, 251237), (760, 238014), (798, 226680), (840, 215346), (855, 211568), (912, 198345), (1008, 179455), (1064, 170010), (1140, 158676), (1197, 151120), (1260, 143564), (1330, 136008), (1368, 132230), (1520, 119007), (1596, 113340), (1680, 107673), (1710, 105784), (1889, 95760), (1995, 90672), (2128, 85005), (2280, 79338), (2394, 75560), (2520, 71782), (2660, 68004), (2736, 66115), (3192, 56670), (3420, 52892), (3778, 47880), (3990, 45336), (4560, 39669), (4788, 37780), (5040, 35891), (5320, 34002), (5667, 31920), (5985, 30224), (6384, 28335), (6840, 26446), (7556, 23940), (7980, 22668), (9445, 19152), (9576, 18890), (10640, 17001), (11334, 15960), (11970, 15112), (13223, 13680)]