312948720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2060

約数の個数: 240

約数和(自身を含む): 1240492032

約数和(自身を除く): 927543312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2003, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4006, 4340, 4464, 5040, 5208, 5580, 6009, 6510, 7440, 7812, 8012, 8680, 9765, 10015, 10416, 11160, 12018, 13020, 14021, 15624, 16024, 17360, 18027, 19530, 20030, 22320, 24036, 26040, 28042, 30045, 31248, 32048, 36054, 39060, 40060, 42063, 48072, 52080, 56084, 60090, 62093, 70105, 72108, 78120, 80120, 84126, 90135, 96144, 112168, 120180, 124186, 126189, 140210, 144216, 156240, 160240, 168252, 180270, 186279, 210315, 224336, 240360, 248372, 252378, 280420, 288432, 310465, 336504, 360540, 372558, 420630, 434651, 480720, 496744, 504756, 558837, 560840, 620930, 630945, 673008, 721080, 745116, 841260, 869302, 931395, 993488, 1009512, 1117674, 1121680, 1241860, 1261890, 1303953, 1442160, 1490232, 1682520, 1738604, 1862790, 2019024, 2173255, 2235348, 2483720, 2523780, 2607906, 2794185, 2980464, 3365040, 3477208, 3725580, 3911859, 4346510, 4470696, 4967440, 5047560, 5215812, 5588370, 6519765, 6954416, 7451160, 7823718, 8693020, 8941392, 10095120, 10431624, 11176740, 13039530, 14902320, 15647436, 17386040, 19559295, 20863248, 22353480, 26079060, 31294872, 34772080, 39118590, 44706960, 52158120, 62589744, 78237180, 104316240, 156474360, 312948720]

約数ペア:

[(1, 312948720), (2, 156474360), (3, 104316240), (4, 78237180), (5, 62589744), (6, 52158120), (7, 44706960), (8, 39118590), (9, 34772080), (10, 31294872), (12, 26079060), (14, 22353480), (15, 20863248), (16, 19559295), (18, 17386040), (20, 15647436), (21, 14902320), (24, 13039530), (28, 11176740), (30, 10431624), (31, 10095120), (35, 8941392), (36, 8693020), (40, 7823718), (42, 7451160), (45, 6954416), (48, 6519765), (56, 5588370), (60, 5215812), (62, 5047560), (63, 4967440), (70, 4470696), (72, 4346510), (80, 3911859), (84, 3725580), (90, 3477208), (93, 3365040), (105, 2980464), (112, 2794185), (120, 2607906), (124, 2523780), (126, 2483720), (140, 2235348), (144, 2173255), (155, 2019024), (168, 1862790), (180, 1738604), (186, 1682520), (210, 1490232), (217, 1442160), (240, 1303953), (248, 1261890), (252, 1241860), (279, 1121680), (280, 1117674), (310, 1009512), (315, 993488), (336, 931395), (360, 869302), (372, 841260), (420, 745116), (434, 721080), (465, 673008), (496, 630945), (504, 620930), (558, 560840), (560, 558837), (620, 504756), (630, 496744), (651, 480720), (720, 434651), (744, 420630), (840, 372558), (868, 360540), (930, 336504), (1008, 310465), (1085, 288432), (1116, 280420), (1240, 252378), (1260, 248372), (1302, 240360), (1395, 224336), (1488, 210315), (1680, 186279), (1736, 180270), (1860, 168252), (1953, 160240), (2003, 156240), (2170, 144216), (2232, 140210), (2480, 126189), (2520, 124186), (2604, 120180), (2790, 112168), (3255, 96144), (3472, 90135), (3720, 84126), (3906, 80120), (4006, 78120), (4340, 72108), (4464, 70105), (5040, 62093), (5208, 60090), (5580, 56084), (6009, 52080), (6510, 48072), (7440, 42063), (7812, 40060), (8012, 39060), (8680, 36054), (9765, 32048), (10015, 31248), (10416, 30045), (11160, 28042), (12018, 26040), (13020, 24036), (14021, 22320), (15624, 20030), (16024, 19530), (17360, 18027)]