15255240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:172

約数の個数: 256

約数和(自身を含む): 61931520

約数和(自身を除く): 46676280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 127, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 254, 260, 264, 273, 280, 286, 308, 312, 330, 364, 381, 385, 390, 420, 429, 440, 455, 462, 508, 520, 546, 572, 616, 635, 660, 715, 728, 762, 770, 780, 840, 858, 889, 910, 924, 1001, 1016, 1092, 1144, 1155, 1270, 1320, 1365, 1397, 1430, 1524, 1540, 1560, 1651, 1716, 1778, 1820, 1848, 1905, 2002, 2145, 2184, 2310, 2540, 2667, 2730, 2794, 2860, 3003, 3048, 3080, 3302, 3432, 3556, 3640, 3810, 4004, 4191, 4290, 4445, 4620, 4953, 5005, 5080, 5334, 5460, 5588, 5720, 6006, 6604, 6985, 7112, 7620, 8008, 8255, 8382, 8580, 8890, 9240, 9779, 9906, 10010, 10668, 10920, 11176, 11557, 12012, 13208, 13335, 13970, 15015, 15240, 16510, 16764, 17160, 17780, 18161, 19558, 19812, 20020, 20955, 21336, 23114, 24024, 24765, 26670, 27940, 29337, 30030, 33020, 33528, 34671, 35560, 36322, 39116, 39624, 40040, 41910, 46228, 48895, 49530, 53340, 54483, 55880, 57785, 58674, 60060, 66040, 69342, 72644, 78232, 83820, 90805, 92456, 97790, 99060, 106680, 108966, 115570, 117348, 120120, 127127, 138684, 145288, 146685, 167640, 173355, 181610, 195580, 198120, 217932, 231140, 234696, 254254, 272415, 277368, 293370, 346710, 363220, 381381, 391160, 435864, 462280, 508508, 544830, 586740, 635635, 693420, 726440, 762762, 1017016, 1089660, 1173480, 1271270, 1386840, 1525524, 1906905, 2179320, 2542540, 3051048, 3813810, 5085080, 7627620, 15255240]

約数ペア:

[(1, 15255240), (2, 7627620), (3, 5085080), (4, 3813810), (5, 3051048), (6, 2542540), (7, 2179320), (8, 1906905), (10, 1525524), (11, 1386840), (12, 1271270), (13, 1173480), (14, 1089660), (15, 1017016), (20, 762762), (21, 726440), (22, 693420), (24, 635635), (26, 586740), (28, 544830), (30, 508508), (33, 462280), (35, 435864), (39, 391160), (40, 381381), (42, 363220), (44, 346710), (52, 293370), (55, 277368), (56, 272415), (60, 254254), (65, 234696), (66, 231140), (70, 217932), (77, 198120), (78, 195580), (84, 181610), (88, 173355), (91, 167640), (104, 146685), (105, 145288), (110, 138684), (120, 127127), (127, 120120), (130, 117348), (132, 115570), (140, 108966), (143, 106680), (154, 99060), (156, 97790), (165, 92456), (168, 90805), (182, 83820), (195, 78232), (210, 72644), (220, 69342), (231, 66040), (254, 60060), (260, 58674), (264, 57785), (273, 55880), (280, 54483), (286, 53340), (308, 49530), (312, 48895), (330, 46228), (364, 41910), (381, 40040), (385, 39624), (390, 39116), (420, 36322), (429, 35560), (440, 34671), (455, 33528), (462, 33020), (508, 30030), (520, 29337), (546, 27940), (572, 26670), (616, 24765), (635, 24024), (660, 23114), (715, 21336), (728, 20955), (762, 20020), (770, 19812), (780, 19558), (840, 18161), (858, 17780), (889, 17160), (910, 16764), (924, 16510), (1001, 15240), (1016, 15015), (1092, 13970), (1144, 13335), (1155, 13208), (1270, 12012), (1320, 11557), (1365, 11176), (1397, 10920), (1430, 10668), (1524, 10010), (1540, 9906), (1560, 9779), (1651, 9240), (1716, 8890), (1778, 8580), (1820, 8382), (1848, 8255), (1905, 8008), (2002, 7620), (2145, 7112), (2184, 6985), (2310, 6604), (2540, 6006), (2667, 5720), (2730, 5588), (2794, 5460), (2860, 5334), (3003, 5080), (3048, 5005), (3080, 4953), (3302, 4620), (3432, 4445), (3556, 4290), (3640, 4191), (3810, 4004)]