1288687400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 384

約数和(自身を含む): 4147234560

約数和(自身を除く): 2858547160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 40, 41, 44, 50, 52, 55, 56, 65, 70, 77, 82, 88, 91, 100, 104, 110, 130, 140, 143, 154, 157, 164, 175, 182, 200, 205, 220, 260, 275, 280, 286, 287, 308, 314, 325, 328, 350, 364, 385, 410, 440, 451, 455, 520, 533, 550, 572, 574, 616, 628, 650, 700, 715, 728, 770, 785, 820, 902, 910, 1001, 1025, 1066, 1099, 1100, 1144, 1148, 1256, 1300, 1400, 1430, 1435, 1540, 1570, 1640, 1727, 1804, 1820, 1925, 2002, 2041, 2050, 2132, 2198, 2200, 2255, 2275, 2296, 2600, 2665, 2860, 2870, 3080, 3140, 3157, 3454, 3575, 3608, 3640, 3731, 3850, 3925, 4004, 4082, 4100, 4264, 4396, 4510, 4550, 5005, 5330, 5495, 5720, 5740, 5863, 6280, 6314, 6437, 6908, 7150, 7175, 7462, 7700, 7850, 8008, 8164, 8200, 8635, 8792, 9020, 9100, 10010, 10205, 10660, 10990, 11275, 11480, 11726, 12089, 12628, 12874, 13325, 13816, 14287, 14300, 14350, 14924, 15400, 15700, 15785, 16328, 17270, 18040, 18200, 18655, 20020, 20410, 21320, 21980, 22451, 22550, 23452, 24178, 25025, 25256, 25748, 26650, 27475, 28574, 28600, 28700, 29315, 29848, 31400, 31570, 32185, 34540, 37310, 40040, 40820, 41041, 43175, 43960, 44902, 45059, 45100, 46904, 48356, 50050, 51025, 51496, 53300, 54950, 57148, 57400, 58630, 60445, 63140, 64370, 69080, 70807, 71435, 74620, 78925, 81640, 82082, 83681, 86350, 89804, 90118, 90200, 93275, 96712, 100100, 102050, 106600, 109900, 112255, 114296, 117260, 120890, 126280, 128740, 141614, 142870, 146575, 149240, 157157, 157850, 160925, 164164, 167362, 172700, 179608, 180236, 186550, 200200, 204100, 205205, 219800, 224510, 225295, 234520, 241780, 257480, 283228, 285740, 293150, 302225, 314314, 315700, 321850, 328328, 334724, 345400, 354035, 357175, 360472, 373100, 408200, 410410, 418405, 449020, 450590, 483560, 495649, 561275, 566456, 571480, 585767, 586300, 604450, 628628, 631400, 643700, 669448, 708070, 714350, 746200, 785785, 820820, 836810, 898040, 901180, 920491, 991298, 1026025, 1122550, 1126475, 1171534, 1172600, 1208900, 1257256, 1287400, 1416140, 1428700, 1571570, 1641640, 1673620, 1770175, 1802360, 1840982, 1982596, 2052050, 2092025, 2245100, 2252950, 2343068, 2417800, 2478245, 2832280, 2857400, 2928835, 3143140, 3347240, 3540350, 3681964, 3928925, 3965192, 4104100, 4184050, 4490200, 4505900, 4602455, 4686136, 4956490, 5857670, 6286280, 6443437, 7080700, 7363928, 7857850, 8208200, 8368100, 9011800, 9204910, 9912980, 11715340, 12391225, 12886874, 14161400, 14644175, 15715700, 16736200, 18409820, 19825960, 23012275, 23430680, 24782450, 25773748, 29288350, 31431400, 32217185, 36819640, 46024550, 49564900, 51547496, 58576700, 64434370, 92049100, 99129800, 117153400, 128868740, 161085925, 184098200, 257737480, 322171850, 644343700, 1288687400]

約数ペア:

[(1, 1288687400), (2, 644343700), (4, 322171850), (5, 257737480), (7, 184098200), (8, 161085925), (10, 128868740), (11, 117153400), (13, 99129800), (14, 92049100), (20, 64434370), (22, 58576700), (25, 51547496), (26, 49564900), (28, 46024550), (35, 36819640), (40, 32217185), (41, 31431400), (44, 29288350), (50, 25773748), (52, 24782450), (55, 23430680), (56, 23012275), (65, 19825960), (70, 18409820), (77, 16736200), (82, 15715700), (88, 14644175), (91, 14161400), (100, 12886874), (104, 12391225), (110, 11715340), (130, 9912980), (140, 9204910), (143, 9011800), (154, 8368100), (157, 8208200), (164, 7857850), (175, 7363928), (182, 7080700), (200, 6443437), (205, 6286280), (220, 5857670), (260, 4956490), (275, 4686136), (280, 4602455), (286, 4505900), (287, 4490200), (308, 4184050), (314, 4104100), (325, 3965192), (328, 3928925), (350, 3681964), (364, 3540350), (385, 3347240), (410, 3143140), (440, 2928835), (451, 2857400), (455, 2832280), (520, 2478245), (533, 2417800), (550, 2343068), (572, 2252950), (574, 2245100), (616, 2092025), (628, 2052050), (650, 1982596), (700, 1840982), (715, 1802360), (728, 1770175), (770, 1673620), (785, 1641640), (820, 1571570), (902, 1428700), (910, 1416140), (1001, 1287400), (1025, 1257256), (1066, 1208900), (1099, 1172600), (1100, 1171534), (1144, 1126475), (1148, 1122550), (1256, 1026025), (1300, 991298), (1400, 920491), (1430, 901180), (1435, 898040), (1540, 836810), (1570, 820820), (1640, 785785), (1727, 746200), (1804, 714350), (1820, 708070), (1925, 669448), (2002, 643700), (2041, 631400), (2050, 628628), (2132, 604450), (2198, 586300), (2200, 585767), (2255, 571480), (2275, 566456), (2296, 561275), (2600, 495649), (2665, 483560), (2860, 450590), (2870, 449020), (3080, 418405), (3140, 410410), (3157, 408200), (3454, 373100), (3575, 360472), (3608, 357175), (3640, 354035), (3731, 345400), (3850, 334724), (3925, 328328), (4004, 321850), (4082, 315700), (4100, 314314), (4264, 302225), (4396, 293150), (4510, 285740), (4550, 283228), (5005, 257480), (5330, 241780), (5495, 234520), (5720, 225295), (5740, 224510), (5863, 219800), (6280, 205205), (6314, 204100), (6437, 200200), (6908, 186550), (7150, 180236), (7175, 179608), (7462, 172700), (7700, 167362), (7850, 164164), (8008, 160925), (8164, 157850), (8200, 157157), (8635, 149240), (8792, 146575), (9020, 142870), (9100, 141614), (10010, 128740), (10205, 126280), (10660, 120890), (10990, 117260), (11275, 114296), (11480, 112255), (11726, 109900), (12089, 106600), (12628, 102050), (12874, 100100), (13325, 96712), (13816, 93275), (14287, 90200), (14300, 90118), (14350, 89804), (14924, 86350), (15400, 83681), (15700, 82082), (15785, 81640), (16328, 78925), (17270, 74620), (18040, 71435), (18200, 70807), (18655, 69080), (20020, 64370), (20410, 63140), (21320, 60445), (21980, 58630), (22451, 57400), (22550, 57148), (23452, 54950), (24178, 53300), (25025, 51496), (25256, 51025), (25748, 50050), (26650, 48356), (27475, 46904), (28574, 45100), (28600, 45059), (28700, 44902), (29315, 43960), (29848, 43175), (31400, 41041), (31570, 40820), (32185, 40040), (34540, 37310)]