631284120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 384

約数和(自身を含む): 2350296000

約数和(自身を除く): 1719011880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 60, 61, 68, 72, 76, 85, 89, 90, 95, 102, 114, 120, 122, 136, 152, 153, 170, 171, 178, 180, 183, 190, 204, 228, 244, 255, 267, 285, 305, 306, 323, 340, 342, 356, 360, 366, 380, 408, 445, 456, 488, 510, 534, 549, 570, 610, 612, 646, 680, 684, 712, 732, 760, 765, 801, 855, 890, 915, 969, 1020, 1037, 1068, 1098, 1140, 1159, 1220, 1224, 1292, 1335, 1368, 1464, 1513, 1530, 1602, 1615, 1691, 1710, 1780, 1830, 1938, 2040, 2074, 2136, 2196, 2280, 2318, 2440, 2584, 2670, 2745, 2907, 3026, 3060, 3111, 3204, 3230, 3382, 3420, 3477, 3560, 3660, 3876, 4005, 4148, 4392, 4539, 4636, 4845, 5073, 5185, 5340, 5429, 5490, 5795, 5814, 6052, 6120, 6222, 6408, 6460, 6764, 6840, 6954, 7320, 7565, 7752, 8010, 8296, 8455, 9078, 9272, 9333, 9690, 10146, 10370, 10431, 10680, 10858, 10980, 11590, 11628, 12104, 12444, 12920, 13528, 13617, 13908, 14535, 15130, 15219, 15555, 16020, 16287, 16910, 17385, 18156, 18666, 19380, 19703, 20292, 20740, 20862, 21716, 21960, 22695, 23180, 23256, 24888, 25365, 27145, 27234, 27816, 28747, 29070, 30260, 30438, 31110, 32040, 32574, 33820, 34770, 36312, 37332, 38760, 39406, 40584, 41480, 41724, 43432, 45390, 46360, 46665, 48861, 50730, 52155, 54290, 54468, 57494, 58140, 59109, 60520, 60876, 62220, 65148, 67640, 68085, 69540, 74664, 76095, 78812, 81435, 83448, 86241, 90780, 92293, 93330, 97722, 98515, 101460, 103151, 104310, 108580, 108936, 114988, 116280, 118218, 121752, 124440, 130296, 136170, 139080, 143735, 152190, 157624, 162870, 172482, 177327, 181560, 184586, 186660, 195444, 197030, 202920, 206302, 208620, 217160, 229976, 236436, 244305, 258723, 272340, 276879, 287470, 295545, 304380, 309453, 325740, 344964, 354654, 369172, 373320, 390888, 394060, 412604, 417240, 431205, 461465, 472872, 488610, 515755, 517446, 544680, 553758, 574940, 591090, 608760, 618906, 651480, 689928, 709308, 738344, 788120, 825208, 830637, 862410, 886635, 922930, 928359, 977220, 1031510, 1034892, 1107516, 1149880, 1182180, 1237812, 1293615, 1384395, 1418616, 1547265, 1661274, 1724820, 1753567, 1773270, 1845860, 1856718, 1954440, 2063020, 2069784, 2215032, 2364360, 2475624, 2587230, 2768790, 3094530, 3322548, 3449640, 3507134, 3546540, 3691720, 3713436, 4126040, 4153185, 4641795, 5174460, 5260701, 5537580, 6189060, 6645096, 7014268, 7093080, 7426872, 8306370, 8767835, 9283590, 10348920, 10521402, 11075160, 12378120, 14028536, 15782103, 16612740, 17535670, 18567180, 21042804, 26303505, 31564206, 33225480, 35071340, 37134360, 42085608, 52607010, 63128412, 70142680, 78910515, 105214020, 126256824, 157821030, 210428040, 315642060, 631284120]

約数ペア:

[(1, 631284120), (2, 315642060), (3, 210428040), (4, 157821030), (5, 126256824), (6, 105214020), (8, 78910515), (9, 70142680), (10, 63128412), (12, 52607010), (15, 42085608), (17, 37134360), (18, 35071340), (19, 33225480), (20, 31564206), (24, 26303505), (30, 21042804), (34, 18567180), (36, 17535670), (38, 16612740), (40, 15782103), (45, 14028536), (51, 12378120), (57, 11075160), (60, 10521402), (61, 10348920), (68, 9283590), (72, 8767835), (76, 8306370), (85, 7426872), (89, 7093080), (90, 7014268), (95, 6645096), (102, 6189060), (114, 5537580), (120, 5260701), (122, 5174460), (136, 4641795), (152, 4153185), (153, 4126040), (170, 3713436), (171, 3691720), (178, 3546540), (180, 3507134), (183, 3449640), (190, 3322548), (204, 3094530), (228, 2768790), (244, 2587230), (255, 2475624), (267, 2364360), (285, 2215032), (305, 2069784), (306, 2063020), (323, 1954440), (340, 1856718), (342, 1845860), (356, 1773270), (360, 1753567), (366, 1724820), (380, 1661274), (408, 1547265), (445, 1418616), (456, 1384395), (488, 1293615), (510, 1237812), (534, 1182180), (549, 1149880), (570, 1107516), (610, 1034892), (612, 1031510), (646, 977220), (680, 928359), (684, 922930), (712, 886635), (732, 862410), (760, 830637), (765, 825208), (801, 788120), (855, 738344), (890, 709308), (915, 689928), (969, 651480), (1020, 618906), (1037, 608760), (1068, 591090), (1098, 574940), (1140, 553758), (1159, 544680), (1220, 517446), (1224, 515755), (1292, 488610), (1335, 472872), (1368, 461465), (1464, 431205), (1513, 417240), (1530, 412604), (1602, 394060), (1615, 390888), (1691, 373320), (1710, 369172), (1780, 354654), (1830, 344964), (1938, 325740), (2040, 309453), (2074, 304380), (2136, 295545), (2196, 287470), (2280, 276879), (2318, 272340), (2440, 258723), (2584, 244305), (2670, 236436), (2745, 229976), (2907, 217160), (3026, 208620), (3060, 206302), (3111, 202920), (3204, 197030), (3230, 195444), (3382, 186660), (3420, 184586), (3477, 181560), (3560, 177327), (3660, 172482), (3876, 162870), (4005, 157624), (4148, 152190), (4392, 143735), (4539, 139080), (4636, 136170), (4845, 130296), (5073, 124440), (5185, 121752), (5340, 118218), (5429, 116280), (5490, 114988), (5795, 108936), (5814, 108580), (6052, 104310), (6120, 103151), (6222, 101460), (6408, 98515), (6460, 97722), (6764, 93330), (6840, 92293), (6954, 90780), (7320, 86241), (7565, 83448), (7752, 81435), (8010, 78812), (8296, 76095), (8455, 74664), (9078, 69540), (9272, 68085), (9333, 67640), (9690, 65148), (10146, 62220), (10370, 60876), (10431, 60520), (10680, 59109), (10858, 58140), (10980, 57494), (11590, 54468), (11628, 54290), (12104, 52155), (12444, 50730), (12920, 48861), (13528, 46665), (13617, 46360), (13908, 45390), (14535, 43432), (15130, 41724), (15219, 41480), (15555, 40584), (16020, 39406), (16287, 38760), (16910, 37332), (17385, 36312), (18156, 34770), (18666, 33820), (19380, 32574), (19703, 32040), (20292, 31110), (20740, 30438), (20862, 30260), (21716, 29070), (21960, 28747), (22695, 27816), (23180, 27234), (23256, 27145), (24888, 25365)]