277197660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:649

約数の個数: 192

約数和(自身を含む): 922521600

約数和(自身を除く): 645323940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 31, 36, 45, 54, 58, 60, 62, 87, 90, 93, 108, 116, 124, 135, 145, 155, 174, 180, 186, 261, 270, 279, 290, 310, 348, 372, 435, 465, 522, 540, 558, 571, 580, 620, 783, 837, 870, 899, 930, 1044, 1116, 1142, 1305, 1395, 1566, 1674, 1713, 1740, 1798, 1860, 2284, 2610, 2697, 2790, 2855, 3132, 3348, 3426, 3596, 3915, 4185, 4495, 5139, 5220, 5394, 5580, 5710, 6852, 7830, 8091, 8370, 8565, 8990, 10278, 10788, 11420, 13485, 15417, 15660, 16182, 16559, 16740, 17130, 17701, 17980, 20556, 24273, 25695, 26970, 30834, 32364, 33118, 34260, 35402, 40455, 48546, 49677, 51390, 53103, 53940, 61668, 66236, 70804, 77085, 80910, 82795, 88505, 97092, 99354, 102780, 106206, 121365, 149031, 154170, 159309, 161820, 165590, 177010, 198708, 212412, 242730, 248385, 265515, 298062, 308340, 318618, 331180, 354020, 447093, 477927, 485460, 496770, 513329, 531030, 596124, 637236, 745155, 796545, 894186, 955854, 993540, 1026658, 1062060, 1490310, 1539987, 1593090, 1788372, 1911708, 2053316, 2235465, 2389635, 2566645, 2980620, 3079974, 3186180, 4470930, 4619961, 4779270, 5133290, 6159948, 7699935, 8941860, 9239922, 9558540, 10266580, 13859883, 15399870, 18479844, 23099805, 27719766, 30799740, 46199610, 55439532, 69299415, 92399220, 138598830, 277197660]

約数ペア:

[(1, 277197660), (2, 138598830), (3, 92399220), (4, 69299415), (5, 55439532), (6, 46199610), (9, 30799740), (10, 27719766), (12, 23099805), (15, 18479844), (18, 15399870), (20, 13859883), (27, 10266580), (29, 9558540), (30, 9239922), (31, 8941860), (36, 7699935), (45, 6159948), (54, 5133290), (58, 4779270), (60, 4619961), (62, 4470930), (87, 3186180), (90, 3079974), (93, 2980620), (108, 2566645), (116, 2389635), (124, 2235465), (135, 2053316), (145, 1911708), (155, 1788372), (174, 1593090), (180, 1539987), (186, 1490310), (261, 1062060), (270, 1026658), (279, 993540), (290, 955854), (310, 894186), (348, 796545), (372, 745155), (435, 637236), (465, 596124), (522, 531030), (540, 513329), (558, 496770), (571, 485460), (580, 477927), (620, 447093), (783, 354020), (837, 331180), (870, 318618), (899, 308340), (930, 298062), (1044, 265515), (1116, 248385), (1142, 242730), (1305, 212412), (1395, 198708), (1566, 177010), (1674, 165590), (1713, 161820), (1740, 159309), (1798, 154170), (1860, 149031), (2284, 121365), (2610, 106206), (2697, 102780), (2790, 99354), (2855, 97092), (3132, 88505), (3348, 82795), (3426, 80910), (3596, 77085), (3915, 70804), (4185, 66236), (4495, 61668), (5139, 53940), (5220, 53103), (5394, 51390), (5580, 49677), (5710, 48546), (6852, 40455), (7830, 35402), (8091, 34260), (8370, 33118), (8565, 32364), (8990, 30834), (10278, 26970), (10788, 25695), (11420, 24273), (13485, 20556), (15417, 17980), (15660, 17701), (16182, 17130), (16559, 16740)]