177631380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 609840000

約数和(自身を除く): 432208620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 29, 30, 36, 38, 45, 54, 57, 58, 60, 76, 81, 87, 90, 95, 108, 114, 116, 135, 145, 162, 171, 174, 180, 190, 199, 228, 261, 270, 285, 290, 324, 342, 348, 380, 398, 405, 435, 513, 522, 540, 551, 570, 580, 597, 684, 783, 796, 810, 855, 870, 995, 1026, 1044, 1102, 1140, 1194, 1305, 1539, 1566, 1620, 1653, 1710, 1740, 1791, 1990, 2052, 2204, 2349, 2388, 2565, 2610, 2755, 2985, 3078, 3132, 3306, 3420, 3582, 3781, 3915, 3980, 4698, 4959, 5130, 5220, 5373, 5510, 5771, 5970, 6156, 6612, 7164, 7562, 7695, 7830, 8265, 8955, 9396, 9918, 10260, 10746, 11020, 11343, 11542, 11745, 11940, 14877, 15124, 15390, 15660, 16119, 16530, 17313, 17910, 18905, 19836, 21492, 22686, 23084, 23490, 24795, 26865, 28855, 29754, 30780, 32238, 33060, 34029, 34626, 35820, 37810, 44631, 45372, 46980, 49590, 51939, 53730, 56715, 57710, 59508, 64476, 68058, 69252, 74385, 75620, 80595, 86565, 89262, 99180, 102087, 103878, 107460, 109649, 113430, 115420, 136116, 148770, 155817, 161190, 170145, 173130, 178524, 204174, 207756, 219298, 223155, 226860, 259695, 297540, 306261, 311634, 322380, 328947, 340290, 346260, 408348, 438596, 446310, 467451, 510435, 519390, 548245, 612522, 623268, 657894, 680580, 779085, 892620, 934902, 986841, 1020870, 1038780, 1096490, 1225044, 1315788, 1531305, 1558170, 1644735, 1869804, 1973682, 2041740, 2192980, 2337255, 2960523, 3062610, 3116340, 3289470, 3947364, 4674510, 4934205, 5921046, 6125220, 6578940, 8881569, 9349020, 9868410, 11842092, 14802615, 17763138, 19736820, 29605230, 35526276, 44407845, 59210460, 88815690, 177631380]

約数ペア:

[(1, 177631380), (2, 88815690), (3, 59210460), (4, 44407845), (5, 35526276), (6, 29605230), (9, 19736820), (10, 17763138), (12, 14802615), (15, 11842092), (18, 9868410), (19, 9349020), (20, 8881569), (27, 6578940), (29, 6125220), (30, 5921046), (36, 4934205), (38, 4674510), (45, 3947364), (54, 3289470), (57, 3116340), (58, 3062610), (60, 2960523), (76, 2337255), (81, 2192980), (87, 2041740), (90, 1973682), (95, 1869804), (108, 1644735), (114, 1558170), (116, 1531305), (135, 1315788), (145, 1225044), (162, 1096490), (171, 1038780), (174, 1020870), (180, 986841), (190, 934902), (199, 892620), (228, 779085), (261, 680580), (270, 657894), (285, 623268), (290, 612522), (324, 548245), (342, 519390), (348, 510435), (380, 467451), (398, 446310), (405, 438596), (435, 408348), (513, 346260), (522, 340290), (540, 328947), (551, 322380), (570, 311634), (580, 306261), (597, 297540), (684, 259695), (783, 226860), (796, 223155), (810, 219298), (855, 207756), (870, 204174), (995, 178524), (1026, 173130), (1044, 170145), (1102, 161190), (1140, 155817), (1194, 148770), (1305, 136116), (1539, 115420), (1566, 113430), (1620, 109649), (1653, 107460), (1710, 103878), (1740, 102087), (1791, 99180), (1990, 89262), (2052, 86565), (2204, 80595), (2349, 75620), (2388, 74385), (2565, 69252), (2610, 68058), (2755, 64476), (2985, 59508), (3078, 57710), (3132, 56715), (3306, 53730), (3420, 51939), (3582, 49590), (3781, 46980), (3915, 45372), (3980, 44631), (4698, 37810), (4959, 35820), (5130, 34626), (5220, 34029), (5373, 33060), (5510, 32238), (5771, 30780), (5970, 29754), (6156, 28855), (6612, 26865), (7164, 24795), (7562, 23490), (7695, 23084), (7830, 22686), (8265, 21492), (8955, 19836), (9396, 18905), (9918, 17910), (10260, 17313), (10746, 16530), (11020, 16119), (11343, 15660), (11542, 15390), (11745, 15124), (11940, 14877)]