258420400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 240

約数和(自身を含む): 772182720

約数和(自身を除く): 513762320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 61, 68, 70, 80, 85, 89, 100, 112, 119, 122, 136, 140, 170, 175, 178, 200, 238, 244, 272, 280, 305, 340, 350, 356, 400, 425, 427, 445, 476, 488, 560, 595, 610, 623, 680, 700, 712, 850, 854, 890, 952, 976, 1037, 1190, 1220, 1246, 1360, 1400, 1424, 1513, 1525, 1700, 1708, 1780, 1904, 2074, 2135, 2225, 2380, 2440, 2492, 2800, 2975, 3026, 3050, 3115, 3400, 3416, 3560, 4148, 4270, 4450, 4760, 4880, 4984, 5185, 5429, 5950, 6052, 6100, 6230, 6800, 6832, 7120, 7259, 7565, 8296, 8540, 8900, 9520, 9968, 10370, 10591, 10675, 10858, 11900, 12104, 12200, 12460, 14518, 15130, 15575, 16592, 17080, 17800, 20740, 21182, 21350, 21716, 23800, 24208, 24400, 24920, 25925, 27145, 29036, 30260, 31150, 34160, 35600, 36295, 37825, 38003, 41480, 42364, 42700, 43432, 47600, 49840, 51850, 52955, 54290, 58072, 60520, 62300, 72590, 75650, 76006, 82960, 84728, 85400, 86864, 92293, 103700, 105910, 108580, 116144, 121040, 124600, 135725, 145180, 151300, 152012, 169456, 170800, 181475, 184586, 190015, 207400, 211820, 217160, 249200, 264775, 271450, 290360, 302600, 304024, 362950, 369172, 380030, 414800, 423640, 434320, 461465, 529550, 542900, 580720, 605200, 608048, 646051, 725900, 738344, 760060, 847280, 922930, 950075, 1059100, 1085800, 1292102, 1451800, 1476688, 1520120, 1845860, 1900150, 2118200, 2171600, 2307325, 2584204, 2903600, 3040240, 3230255, 3691720, 3800300, 4236400, 4614650, 5168408, 6460510, 7383440, 7600600, 9229300, 10336816, 12921020, 15201200, 16151275, 18458600, 25842040, 32302550, 36917200, 51684080, 64605100, 129210200, 258420400]

約数ペア:

[(1, 258420400), (2, 129210200), (4, 64605100), (5, 51684080), (7, 36917200), (8, 32302550), (10, 25842040), (14, 18458600), (16, 16151275), (17, 15201200), (20, 12921020), (25, 10336816), (28, 9229300), (34, 7600600), (35, 7383440), (40, 6460510), (50, 5168408), (56, 4614650), (61, 4236400), (68, 3800300), (70, 3691720), (80, 3230255), (85, 3040240), (89, 2903600), (100, 2584204), (112, 2307325), (119, 2171600), (122, 2118200), (136, 1900150), (140, 1845860), (170, 1520120), (175, 1476688), (178, 1451800), (200, 1292102), (238, 1085800), (244, 1059100), (272, 950075), (280, 922930), (305, 847280), (340, 760060), (350, 738344), (356, 725900), (400, 646051), (425, 608048), (427, 605200), (445, 580720), (476, 542900), (488, 529550), (560, 461465), (595, 434320), (610, 423640), (623, 414800), (680, 380030), (700, 369172), (712, 362950), (850, 304024), (854, 302600), (890, 290360), (952, 271450), (976, 264775), (1037, 249200), (1190, 217160), (1220, 211820), (1246, 207400), (1360, 190015), (1400, 184586), (1424, 181475), (1513, 170800), (1525, 169456), (1700, 152012), (1708, 151300), (1780, 145180), (1904, 135725), (2074, 124600), (2135, 121040), (2225, 116144), (2380, 108580), (2440, 105910), (2492, 103700), (2800, 92293), (2975, 86864), (3026, 85400), (3050, 84728), (3115, 82960), (3400, 76006), (3416, 75650), (3560, 72590), (4148, 62300), (4270, 60520), (4450, 58072), (4760, 54290), (4880, 52955), (4984, 51850), (5185, 49840), (5429, 47600), (5950, 43432), (6052, 42700), (6100, 42364), (6230, 41480), (6800, 38003), (6832, 37825), (7120, 36295), (7259, 35600), (7565, 34160), (8296, 31150), (8540, 30260), (8900, 29036), (9520, 27145), (9968, 25925), (10370, 24920), (10591, 24400), (10675, 24208), (10858, 23800), (11900, 21716), (12104, 21350), (12200, 21182), (12460, 20740), (14518, 17800), (15130, 17080), (15575, 16592)]