245164920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 384

約数和(自身を含む): 999267840

約数和(自身を除く): 754102920

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, 130, 132, 140, 143, 154, 156, 157, 165, 168, 169, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 314, 330, 338, 364, 385, 390, 420, 429, 440, 455, 462, 471, 507, 520, 546, 572, 616, 628, 660, 676, 715, 728, 770, 780, 785, 840, 845, 858, 910, 924, 942, 1001, 1014, 1092, 1099, 1144, 1155, 1183, 1256, 1320, 1352, 1365, 1430, 1540, 1560, 1570, 1690, 1716, 1727, 1820, 1848, 1859, 1884, 2002, 2028, 2041, 2145, 2184, 2198, 2310, 2355, 2366, 2535, 2730, 2860, 3003, 3080, 3140, 3297, 3380, 3432, 3454, 3549, 3640, 3718, 3768, 4004, 4056, 4082, 4290, 4396, 4620, 4710, 4732, 5005, 5070, 5181, 5460, 5495, 5577, 5720, 5915, 6006, 6123, 6280, 6594, 6760, 6908, 7098, 7436, 8008, 8164, 8580, 8635, 8792, 9240, 9295, 9420, 9464, 10010, 10140, 10205, 10362, 10920, 10990, 11154, 11830, 12012, 12089, 12246, 13013, 13188, 13816, 14196, 14287, 14872, 15015, 16328, 16485, 17160, 17270, 17745, 18590, 18840, 20020, 20280, 20410, 20724, 21980, 22308, 22451, 23660, 24024, 24178, 24492, 25905, 26026, 26376, 26533, 27885, 28392, 28574, 30030, 30615, 32970, 34540, 35490, 36267, 37180, 39039, 40040, 40820, 41448, 42861, 43960, 44616, 44902, 47320, 48356, 48984, 51810, 52052, 53066, 55770, 57148, 60060, 60445, 61230, 65065, 65940, 67353, 69080, 70980, 71435, 72534, 74360, 78078, 79599, 81640, 85722, 89804, 96712, 103620, 104104, 106132, 111540, 112255, 114296, 120120, 120890, 122460, 130130, 131880, 132665, 134706, 141960, 142870, 145068, 156156, 157157, 159198, 171444, 179608, 181335, 185731, 195195, 207240, 212264, 214305, 223080, 224510, 241780, 244920, 260260, 265330, 269412, 285740, 290136, 291863, 312312, 314314, 318396, 336765, 342888, 362670, 371462, 390390, 397995, 428610, 449020, 471471, 483560, 520520, 530660, 538824, 557193, 571480, 583726, 628628, 636792, 673530, 725340, 742924, 780780, 785785, 795990, 857220, 875589, 898040, 928655, 942942, 1061320, 1114386, 1167452, 1257256, 1347060, 1450680, 1459315, 1485848, 1561560, 1571570, 1591980, 1714440, 1751178, 1857310, 1885884, 2043041, 2228772, 2334904, 2357355, 2694120, 2785965, 2918630, 3143140, 3183960, 3502356, 3714620, 3771768, 4086082, 4377945, 4457544, 4714710, 5571930, 5837260, 6129123, 6286280, 7004712, 7429240, 8172164, 8755890, 9429420, 10215205, 11143860, 11674520, 12258246, 16344328, 17511780, 18858840, 20430410, 22287720, 24516492, 30645615, 35023560, 40860820, 49032984, 61291230, 81721640, 122582460, 245164920]

約数ペア:

[(1, 245164920), (2, 122582460), (3, 81721640), (4, 61291230), (5, 49032984), (6, 40860820), (7, 35023560), (8, 30645615), (10, 24516492), (11, 22287720), (12, 20430410), (13, 18858840), (14, 17511780), (15, 16344328), (20, 12258246), (21, 11674520), (22, 11143860), (24, 10215205), (26, 9429420), (28, 8755890), (30, 8172164), (33, 7429240), (35, 7004712), (39, 6286280), (40, 6129123), (42, 5837260), (44, 5571930), (52, 4714710), (55, 4457544), (56, 4377945), (60, 4086082), (65, 3771768), (66, 3714620), (70, 3502356), (77, 3183960), (78, 3143140), (84, 2918630), (88, 2785965), (91, 2694120), (104, 2357355), (105, 2334904), (110, 2228772), (120, 2043041), (130, 1885884), (132, 1857310), (140, 1751178), (143, 1714440), (154, 1591980), (156, 1571570), (157, 1561560), (165, 1485848), (168, 1459315), (169, 1450680), (182, 1347060), (195, 1257256), (210, 1167452), (220, 1114386), (231, 1061320), (260, 942942), (264, 928655), (273, 898040), (280, 875589), (286, 857220), (308, 795990), (312, 785785), (314, 780780), (330, 742924), (338, 725340), (364, 673530), (385, 636792), (390, 628628), (420, 583726), (429, 571480), (440, 557193), (455, 538824), (462, 530660), (471, 520520), (507, 483560), (520, 471471), (546, 449020), (572, 428610), (616, 397995), (628, 390390), (660, 371462), (676, 362670), (715, 342888), (728, 336765), (770, 318396), (780, 314314), (785, 312312), (840, 291863), (845, 290136), (858, 285740), (910, 269412), (924, 265330), (942, 260260), (1001, 244920), (1014, 241780), (1092, 224510), (1099, 223080), (1144, 214305), (1155, 212264), (1183, 207240), (1256, 195195), (1320, 185731), (1352, 181335), (1365, 179608), (1430, 171444), (1540, 159198), (1560, 157157), (1570, 156156), (1690, 145068), (1716, 142870), (1727, 141960), (1820, 134706), (1848, 132665), (1859, 131880), (1884, 130130), (2002, 122460), (2028, 120890), (2041, 120120), (2145, 114296), (2184, 112255), (2198, 111540), (2310, 106132), (2355, 104104), (2366, 103620), (2535, 96712), (2730, 89804), (2860, 85722), (3003, 81640), (3080, 79599), (3140, 78078), (3297, 74360), (3380, 72534), (3432, 71435), (3454, 70980), (3549, 69080), (3640, 67353), (3718, 65940), (3768, 65065), (4004, 61230), (4056, 60445), (4082, 60060), (4290, 57148), (4396, 55770), (4620, 53066), (4710, 52052), (4732, 51810), (5005, 48984), (5070, 48356), (5181, 47320), (5460, 44902), (5495, 44616), (5577, 43960), (5720, 42861), (5915, 41448), (6006, 40820), (6123, 40040), (6280, 39039), (6594, 37180), (6760, 36267), (6908, 35490), (7098, 34540), (7436, 32970), (8008, 30615), (8164, 30030), (8580, 28574), (8635, 28392), (8792, 27885), (9240, 26533), (9295, 26376), (9420, 26026), (9464, 25905), (10010, 24492), (10140, 24178), (10205, 24024), (10362, 23660), (10920, 22451), (10990, 22308), (11154, 21980), (11830, 20724), (12012, 20410), (12089, 20280), (12246, 20020), (13013, 18840), (13188, 18590), (13816, 17745), (14196, 17270), (14287, 17160), (14872, 16485), (15015, 16328)]