217128600

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1072

約数の個数: 240

約数和(自身を含む): 812916720

約数和(自身を除く): 595788120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 50, 52, 54, 60, 65, 72, 75, 78, 81, 90, 100, 104, 108, 117, 120, 130, 135, 150, 156, 162, 180, 195, 200, 216, 225, 234, 260, 270, 300, 312, 324, 325, 351, 360, 390, 405, 450, 468, 520, 540, 585, 600, 648, 650, 675, 702, 780, 810, 900, 936, 975, 1031, 1053, 1080, 1170, 1300, 1350, 1404, 1560, 1620, 1755, 1800, 1950, 2025, 2062, 2106, 2340, 2600, 2700, 2808, 2925, 3093, 3240, 3510, 3900, 4050, 4124, 4212, 4680, 5155, 5265, 5400, 5850, 6186, 7020, 7800, 8100, 8248, 8424, 8775, 9279, 10310, 10530, 11700, 12372, 13403, 14040, 15465, 16200, 17550, 18558, 20620, 21060, 23400, 24744, 25775, 26325, 26806, 27837, 30930, 35100, 37116, 40209, 41240, 42120, 46395, 51550, 52650, 53612, 55674, 61860, 67015, 70200, 74232, 77325, 80418, 83511, 92790, 103100, 105300, 107224, 111348, 120627, 123720, 134030, 139185, 154650, 160836, 167022, 185580, 201045, 206200, 210600, 222696, 231975, 241254, 268060, 278370, 309300, 321672, 334044, 335075, 361881, 371160, 402090, 417555, 463950, 482508, 536120, 556740, 603135, 618600, 668088, 670150, 695925, 723762, 804180, 835110, 927900, 965016, 1005225, 1085643, 1113480, 1206270, 1340300, 1391850, 1447524, 1608360, 1670220, 1809405, 1855800, 2010450, 2087775, 2171286, 2412540, 2680600, 2783700, 2895048, 3015675, 3340440, 3618810, 4020900, 4175550, 4342572, 4825080, 5428215, 5567400, 6031350, 7237620, 8041800, 8351100, 8685144, 9047025, 10856430, 12062700, 14475240, 16702200, 18094050, 21712860, 24125400, 27141075, 36188100, 43425720, 54282150, 72376200, 108564300, 217128600]

約数ペア:

[(1, 217128600), (2, 108564300), (3, 72376200), (4, 54282150), (5, 43425720), (6, 36188100), (8, 27141075), (9, 24125400), (10, 21712860), (12, 18094050), (13, 16702200), (15, 14475240), (18, 12062700), (20, 10856430), (24, 9047025), (25, 8685144), (26, 8351100), (27, 8041800), (30, 7237620), (36, 6031350), (39, 5567400), (40, 5428215), (45, 4825080), (50, 4342572), (52, 4175550), (54, 4020900), (60, 3618810), (65, 3340440), (72, 3015675), (75, 2895048), (78, 2783700), (81, 2680600), (90, 2412540), (100, 2171286), (104, 2087775), (108, 2010450), (117, 1855800), (120, 1809405), (130, 1670220), (135, 1608360), (150, 1447524), (156, 1391850), (162, 1340300), (180, 1206270), (195, 1113480), (200, 1085643), (216, 1005225), (225, 965016), (234, 927900), (260, 835110), (270, 804180), (300, 723762), (312, 695925), (324, 670150), (325, 668088), (351, 618600), (360, 603135), (390, 556740), (405, 536120), (450, 482508), (468, 463950), (520, 417555), (540, 402090), (585, 371160), (600, 361881), (648, 335075), (650, 334044), (675, 321672), (702, 309300), (780, 278370), (810, 268060), (900, 241254), (936, 231975), (975, 222696), (1031, 210600), (1053, 206200), (1080, 201045), (1170, 185580), (1300, 167022), (1350, 160836), (1404, 154650), (1560, 139185), (1620, 134030), (1755, 123720), (1800, 120627), (1950, 111348), (2025, 107224), (2062, 105300), (2106, 103100), (2340, 92790), (2600, 83511), (2700, 80418), (2808, 77325), (2925, 74232), (3093, 70200), (3240, 67015), (3510, 61860), (3900, 55674), (4050, 53612), (4124, 52650), (4212, 51550), (4680, 46395), (5155, 42120), (5265, 41240), (5400, 40209), (5850, 37116), (6186, 35100), (7020, 30930), (7800, 27837), (8100, 26806), (8248, 26325), (8424, 25775), (8775, 24744), (9279, 23400), (10310, 21060), (10530, 20620), (11700, 18558), (12372, 17550), (13403, 16200), (14040, 15465)]