151815440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:505

約数の個数: 160

約数和(自身を含む): 439686144

約数和(自身を除く): 287870704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 37, 40, 56, 68, 70, 74, 80, 85, 112, 119, 136, 140, 148, 170, 185, 238, 259, 272, 280, 296, 340, 370, 431, 476, 518, 560, 592, 595, 629, 680, 740, 862, 952, 1036, 1190, 1258, 1295, 1360, 1480, 1724, 1904, 2072, 2155, 2380, 2516, 2590, 2960, 3017, 3145, 3448, 4144, 4310, 4403, 4760, 5032, 5180, 6034, 6290, 6896, 7327, 8620, 8806, 9520, 10064, 10360, 12068, 12580, 14654, 15085, 15947, 17240, 17612, 20720, 22015, 24136, 25160, 29308, 30170, 31894, 34480, 35224, 36635, 44030, 48272, 50320, 51289, 58616, 60340, 63788, 70448, 73270, 79735, 88060, 102578, 111629, 117232, 120680, 127576, 146540, 159470, 176120, 205156, 223258, 241360, 255152, 256445, 271099, 293080, 318940, 352240, 410312, 446516, 512890, 542198, 558145, 586160, 637880, 820624, 893032, 1025780, 1084396, 1116290, 1275760, 1355495, 1786064, 1897693, 2051560, 2168792, 2232580, 2710990, 3795386, 4103120, 4337584, 4465160, 5421980, 7590772, 8930320, 9488465, 10843960, 15181544, 18976930, 21687920, 30363088, 37953860, 75907720, 151815440]

約数ペア:

[(1, 151815440), (2, 75907720), (4, 37953860), (5, 30363088), (7, 21687920), (8, 18976930), (10, 15181544), (14, 10843960), (16, 9488465), (17, 8930320), (20, 7590772), (28, 5421980), (34, 4465160), (35, 4337584), (37, 4103120), (40, 3795386), (56, 2710990), (68, 2232580), (70, 2168792), (74, 2051560), (80, 1897693), (85, 1786064), (112, 1355495), (119, 1275760), (136, 1116290), (140, 1084396), (148, 1025780), (170, 893032), (185, 820624), (238, 637880), (259, 586160), (272, 558145), (280, 542198), (296, 512890), (340, 446516), (370, 410312), (431, 352240), (476, 318940), (518, 293080), (560, 271099), (592, 256445), (595, 255152), (629, 241360), (680, 223258), (740, 205156), (862, 176120), (952, 159470), (1036, 146540), (1190, 127576), (1258, 120680), (1295, 117232), (1360, 111629), (1480, 102578), (1724, 88060), (1904, 79735), (2072, 73270), (2155, 70448), (2380, 63788), (2516, 60340), (2590, 58616), (2960, 51289), (3017, 50320), (3145, 48272), (3448, 44030), (4144, 36635), (4310, 35224), (4403, 34480), (4760, 31894), (5032, 30170), (5180, 29308), (6034, 25160), (6290, 24136), (6896, 22015), (7327, 20720), (8620, 17612), (8806, 17240), (9520, 15947), (10064, 15085), (10360, 14654), (12068, 12580)]