25318440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:241

約数の個数: 256

約数和(自身を含む): 102643200

約数和(自身を除く): 77324760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 197, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 394, 408, 420, 459, 476, 504, 510, 540, 591, 595, 612, 630, 680, 714, 756, 765, 788, 840, 918, 945, 952, 985, 1020, 1071, 1080, 1182, 1190, 1224, 1260, 1379, 1428, 1512, 1530, 1576, 1773, 1785, 1836, 1890, 1970, 2040, 2142, 2295, 2364, 2380, 2520, 2758, 2856, 2955, 3060, 3213, 3349, 3546, 3570, 3672, 3780, 3940, 4137, 4284, 4590, 4728, 4760, 5319, 5355, 5516, 5910, 6120, 6426, 6698, 6895, 7092, 7140, 7560, 7880, 8274, 8568, 8865, 9180, 10047, 10638, 10710, 11032, 11820, 12411, 12852, 13396, 13790, 14184, 14280, 16065, 16548, 16745, 17730, 18360, 20094, 20685, 21276, 21420, 23443, 23640, 24822, 25704, 26595, 26792, 27580, 30141, 32130, 33096, 33490, 35460, 37233, 40188, 41370, 42552, 42840, 46886, 49644, 50235, 53190, 55160, 60282, 62055, 64260, 66980, 70329, 70920, 74466, 80376, 82740, 90423, 93772, 99288, 100470, 106380, 117215, 120564, 124110, 128520, 133960, 140658, 148932, 150705, 165480, 180846, 186165, 187544, 200940, 210987, 212760, 234430, 241128, 248220, 281316, 297864, 301410, 351645, 361692, 372330, 401880, 421974, 452115, 468860, 496440, 562632, 602820, 632961, 703290, 723384, 744660, 843948, 904230, 937720, 1054935, 1205640, 1265922, 1406580, 1489320, 1687896, 1808460, 2109870, 2531844, 2813160, 3164805, 3616920, 4219740, 5063688, 6329610, 8439480, 12659220, 25318440]

約数ペア:

[(1, 25318440), (2, 12659220), (3, 8439480), (4, 6329610), (5, 5063688), (6, 4219740), (7, 3616920), (8, 3164805), (9, 2813160), (10, 2531844), (12, 2109870), (14, 1808460), (15, 1687896), (17, 1489320), (18, 1406580), (20, 1265922), (21, 1205640), (24, 1054935), (27, 937720), (28, 904230), (30, 843948), (34, 744660), (35, 723384), (36, 703290), (40, 632961), (42, 602820), (45, 562632), (51, 496440), (54, 468860), (56, 452115), (60, 421974), (63, 401880), (68, 372330), (70, 361692), (72, 351645), (84, 301410), (85, 297864), (90, 281316), (102, 248220), (105, 241128), (108, 234430), (119, 212760), (120, 210987), (126, 200940), (135, 187544), (136, 186165), (140, 180846), (153, 165480), (168, 150705), (170, 148932), (180, 140658), (189, 133960), (197, 128520), (204, 124110), (210, 120564), (216, 117215), (238, 106380), (252, 100470), (255, 99288), (270, 93772), (280, 90423), (306, 82740), (315, 80376), (340, 74466), (357, 70920), (360, 70329), (378, 66980), (394, 64260), (408, 62055), (420, 60282), (459, 55160), (476, 53190), (504, 50235), (510, 49644), (540, 46886), (591, 42840), (595, 42552), (612, 41370), (630, 40188), (680, 37233), (714, 35460), (756, 33490), (765, 33096), (788, 32130), (840, 30141), (918, 27580), (945, 26792), (952, 26595), (985, 25704), (1020, 24822), (1071, 23640), (1080, 23443), (1182, 21420), (1190, 21276), (1224, 20685), (1260, 20094), (1379, 18360), (1428, 17730), (1512, 16745), (1530, 16548), (1576, 16065), (1773, 14280), (1785, 14184), (1836, 13790), (1890, 13396), (1970, 12852), (2040, 12411), (2142, 11820), (2295, 11032), (2364, 10710), (2380, 10638), (2520, 10047), (2758, 9180), (2856, 8865), (2955, 8568), (3060, 8274), (3213, 7880), (3349, 7560), (3546, 7140), (3570, 7092), (3672, 6895), (3780, 6698), (3940, 6426), (4137, 6120), (4284, 5910), (4590, 5516), (4728, 5355), (4760, 5319)]