1251535320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8713}}^1$

素因数の和:8759

約数の個数: 256

約数和(自身を含む): 5019264000

約数和(自身を除く): 3767728680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 3192, 3420, 3591, 3780, 3990, 4104, 4788, 5130, 5320, 5985, 6840, 7182, 7560, 7980, 8713, 9576, 10260, 11970, 14364, 15960, 17426, 17955, 20520, 23940, 26139, 28728, 34852, 35910, 43565, 47880, 52278, 60991, 69704, 71820, 78417, 87130, 104556, 121982, 130695, 143640, 156834, 165547, 174260, 182973, 209112, 235251, 243964, 261390, 304955, 313668, 331094, 348520, 365946, 392085, 470502, 487928, 496641, 522780, 548919, 609910, 627336, 662188, 731892, 784170, 827735, 914865, 941004, 993282, 1045560, 1097838, 1158829, 1176255, 1219820, 1324376, 1463784, 1489923, 1568340, 1646757, 1655470, 1829730, 1882008, 1986564, 2195676, 2317658, 2352510, 2439640, 2483205, 2744595, 2979846, 3136680, 3293514, 3310940, 3476487, 3659460, 3973128, 4391352, 4469769, 4635316, 4705020, 4966410, 5489190, 5794145, 5959692, 6587028, 6621880, 6952974, 7318920, 7449615, 8233785, 8939538, 9270632, 9410040, 9932820, 10429461, 10978380, 11588290, 11919384, 13174056, 13905948, 14899230, 16467570, 17382435, 17879076, 19865640, 20858922, 21956760, 22348845, 23176580, 27811896, 29798460, 31288383, 32935140, 34764870, 35758152, 41717844, 44697690, 46353160, 52147305, 59596920, 62576766, 65870280, 69529740, 83435688, 89395380, 104294610, 125153532, 139059480, 156441915, 178790760, 208589220, 250307064, 312883830, 417178440, 625767660, 1251535320]

約数ペア:

[(1, 1251535320), (2, 625767660), (3, 417178440), (4, 312883830), (5, 250307064), (6, 208589220), (7, 178790760), (8, 156441915), (9, 139059480), (10, 125153532), (12, 104294610), (14, 89395380), (15, 83435688), (18, 69529740), (19, 65870280), (20, 62576766), (21, 59596920), (24, 52147305), (27, 46353160), (28, 44697690), (30, 41717844), (35, 35758152), (36, 34764870), (38, 32935140), (40, 31288383), (42, 29798460), (45, 27811896), (54, 23176580), (56, 22348845), (57, 21956760), (60, 20858922), (63, 19865640), (70, 17879076), (72, 17382435), (76, 16467570), (84, 14899230), (90, 13905948), (95, 13174056), (105, 11919384), (108, 11588290), (114, 10978380), (120, 10429461), (126, 9932820), (133, 9410040), (135, 9270632), (140, 8939538), (152, 8233785), (168, 7449615), (171, 7318920), (180, 6952974), (189, 6621880), (190, 6587028), (210, 5959692), (216, 5794145), (228, 5489190), (252, 4966410), (266, 4705020), (270, 4635316), (280, 4469769), (285, 4391352), (315, 3973128), (342, 3659460), (360, 3476487), (378, 3310940), (380, 3293514), (399, 3136680), (420, 2979846), (456, 2744595), (504, 2483205), (513, 2439640), (532, 2352510), (540, 2317658), (570, 2195676), (630, 1986564), (665, 1882008), (684, 1829730), (756, 1655470), (760, 1646757), (798, 1568340), (840, 1489923), (855, 1463784), (945, 1324376), (1026, 1219820), (1064, 1176255), (1080, 1158829), (1140, 1097838), (1197, 1045560), (1260, 993282), (1330, 941004), (1368, 914865), (1512, 827735), (1596, 784170), (1710, 731892), (1890, 662188), (1995, 627336), (2052, 609910), (2280, 548919), (2394, 522780), (2520, 496641), (2565, 487928), (2660, 470502), (3192, 392085), (3420, 365946), (3591, 348520), (3780, 331094), (3990, 313668), (4104, 304955), (4788, 261390), (5130, 243964), (5320, 235251), (5985, 209112), (6840, 182973), (7182, 174260), (7560, 165547), (7980, 156834), (8713, 143640), (9576, 130695), (10260, 121982), (11970, 104556), (14364, 87130), (15960, 78417), (17426, 71820), (17955, 69704), (20520, 60991), (23940, 52278), (26139, 47880), (28728, 43565), (34852, 35910)]