404721720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5087}}^1$

素因数の和:5134

約数の個数: 192

約数和(自身を含む): 1500145920

約数和(自身を除く): 1095424200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1768, 1989, 2040, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 4680, 5087, 5304, 6120, 6630, 7956, 8840, 9945, 10174, 13260, 15261, 15912, 19890, 20348, 25435, 26520, 30522, 39780, 40696, 45783, 50870, 61044, 66131, 76305, 79560, 86479, 91566, 101740, 122088, 132262, 152610, 172958, 183132, 198393, 203480, 228915, 259437, 264524, 305220, 330655, 345916, 366264, 396786, 432395, 457830, 518874, 529048, 595179, 610440, 661310, 691832, 778311, 793572, 864790, 915660, 991965, 1037748, 1124227, 1190358, 1297185, 1322620, 1556622, 1587144, 1729580, 1831320, 1983930, 2075496, 2248454, 2380716, 2594370, 2645240, 2975895, 3113244, 3372681, 3459160, 3891555, 3967860, 4496908, 4761432, 5188740, 5621135, 5951790, 6226488, 6745362, 7783110, 7935720, 8993816, 10118043, 10377480, 11242270, 11903580, 13490724, 15566220, 16863405, 20236086, 22484540, 23807160, 26981448, 31132440, 33726810, 40472172, 44969080, 50590215, 67453620, 80944344, 101180430, 134907240, 202360860, 404721720]

約数ペア:

[(1, 404721720), (2, 202360860), (3, 134907240), (4, 101180430), (5, 80944344), (6, 67453620), (8, 50590215), (9, 44969080), (10, 40472172), (12, 33726810), (13, 31132440), (15, 26981448), (17, 23807160), (18, 22484540), (20, 20236086), (24, 16863405), (26, 15566220), (30, 13490724), (34, 11903580), (36, 11242270), (39, 10377480), (40, 10118043), (45, 8993816), (51, 7935720), (52, 7783110), (60, 6745362), (65, 6226488), (68, 5951790), (72, 5621135), (78, 5188740), (85, 4761432), (90, 4496908), (102, 3967860), (104, 3891555), (117, 3459160), (120, 3372681), (130, 3113244), (136, 2975895), (153, 2645240), (156, 2594370), (170, 2380716), (180, 2248454), (195, 2075496), (204, 1983930), (221, 1831320), (234, 1729580), (255, 1587144), (260, 1556622), (306, 1322620), (312, 1297185), (340, 1190358), (360, 1124227), (390, 1037748), (408, 991965), (442, 915660), (468, 864790), (510, 793572), (520, 778311), (585, 691832), (612, 661310), (663, 610440), (680, 595179), (765, 529048), (780, 518874), (884, 457830), (936, 432395), (1020, 396786), (1105, 366264), (1170, 345916), (1224, 330655), (1326, 305220), (1530, 264524), (1560, 259437), (1768, 228915), (1989, 203480), (2040, 198393), (2210, 183132), (2340, 172958), (2652, 152610), (3060, 132262), (3315, 122088), (3978, 101740), (4420, 91566), (4680, 86479), (5087, 79560), (5304, 76305), (6120, 66131), (6630, 61044), (7956, 50870), (8840, 45783), (9945, 40696), (10174, 39780), (13260, 30522), (15261, 26520), (15912, 25435), (19890, 20348)]