1428828120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:607

約数の個数: 256

約数和(自身を含む): 5054400000

約数和(自身を除く): 3625571880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 179, 180, 190, 216, 228, 270, 285, 342, 358, 360, 380, 389, 456, 513, 537, 540, 570, 684, 716, 760, 778, 855, 895, 1026, 1074, 1080, 1140, 1167, 1368, 1432, 1556, 1611, 1710, 1790, 1945, 2052, 2148, 2280, 2334, 2565, 2685, 3112, 3222, 3401, 3420, 3501, 3580, 3890, 4104, 4296, 4668, 4833, 5130, 5370, 5835, 6444, 6802, 6840, 7002, 7160, 7391, 7780, 8055, 9336, 9666, 10203, 10260, 10503, 10740, 11670, 12888, 13604, 14004, 14782, 15560, 16110, 17005, 17505, 19332, 20406, 20520, 21006, 21480, 22173, 23340, 24165, 27208, 28008, 29564, 30609, 32220, 34010, 35010, 36955, 38664, 40812, 42012, 44346, 46680, 48330, 51015, 52515, 59128, 61218, 64440, 66519, 68020, 69631, 70020, 73910, 81624, 84024, 88692, 91827, 96660, 102030, 105030, 110865, 122436, 133038, 136040, 139262, 140040, 147820, 153045, 177384, 183654, 193320, 199557, 204060, 208893, 210060, 221730, 244872, 266076, 278524, 295640, 306090, 332595, 348155, 367308, 399114, 408120, 417786, 420120, 443460, 459135, 532152, 557048, 612180, 626679, 665190, 696310, 734616, 798228, 835572, 886920, 918270, 997785, 1044465, 1224360, 1253358, 1322989, 1330380, 1392620, 1596456, 1671144, 1836540, 1880037, 1995570, 2088930, 2506716, 2645978, 2660760, 2785240, 3133395, 3673080, 3760074, 3968967, 3991140, 4177860, 5013432, 5291956, 6266790, 6614945, 7520148, 7937934, 7982280, 8355720, 9400185, 10583912, 11906901, 12533580, 13229890, 15040296, 15875868, 18800370, 19844835, 23813802, 25067160, 26459780, 31751736, 35720703, 37600740, 39689670, 47627604, 52919560, 59534505, 71441406, 75201480, 79379340, 95255208, 119069010, 142882812, 158758680, 178603515, 238138020, 285765624, 357207030, 476276040, 714414060, 1428828120]

約数ペア:

[(1, 1428828120), (2, 714414060), (3, 476276040), (4, 357207030), (5, 285765624), (6, 238138020), (8, 178603515), (9, 158758680), (10, 142882812), (12, 119069010), (15, 95255208), (18, 79379340), (19, 75201480), (20, 71441406), (24, 59534505), (27, 52919560), (30, 47627604), (36, 39689670), (38, 37600740), (40, 35720703), (45, 31751736), (54, 26459780), (57, 25067160), (60, 23813802), (72, 19844835), (76, 18800370), (90, 15875868), (95, 15040296), (108, 13229890), (114, 12533580), (120, 11906901), (135, 10583912), (152, 9400185), (171, 8355720), (179, 7982280), (180, 7937934), (190, 7520148), (216, 6614945), (228, 6266790), (270, 5291956), (285, 5013432), (342, 4177860), (358, 3991140), (360, 3968967), (380, 3760074), (389, 3673080), (456, 3133395), (513, 2785240), (537, 2660760), (540, 2645978), (570, 2506716), (684, 2088930), (716, 1995570), (760, 1880037), (778, 1836540), (855, 1671144), (895, 1596456), (1026, 1392620), (1074, 1330380), (1080, 1322989), (1140, 1253358), (1167, 1224360), (1368, 1044465), (1432, 997785), (1556, 918270), (1611, 886920), (1710, 835572), (1790, 798228), (1945, 734616), (2052, 696310), (2148, 665190), (2280, 626679), (2334, 612180), (2565, 557048), (2685, 532152), (3112, 459135), (3222, 443460), (3401, 420120), (3420, 417786), (3501, 408120), (3580, 399114), (3890, 367308), (4104, 348155), (4296, 332595), (4668, 306090), (4833, 295640), (5130, 278524), (5370, 266076), (5835, 244872), (6444, 221730), (6802, 210060), (6840, 208893), (7002, 204060), (7160, 199557), (7391, 193320), (7780, 183654), (8055, 177384), (9336, 153045), (9666, 147820), (10203, 140040), (10260, 139262), (10503, 136040), (10740, 133038), (11670, 122436), (12888, 110865), (13604, 105030), (14004, 102030), (14782, 96660), (15560, 91827), (16110, 88692), (17005, 84024), (17505, 81624), (19332, 73910), (20406, 70020), (20520, 69631), (21006, 68020), (21480, 66519), (22173, 64440), (23340, 61218), (24165, 59128), (27208, 52515), (28008, 51015), (29564, 48330), (30609, 46680), (32220, 44346), (34010, 42012), (35010, 40812), (36955, 38664)]