245874420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 868734720

約数和(自身を除く): 622860300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 53, 54, 55, 60, 66, 71, 90, 99, 106, 108, 110, 121, 132, 135, 142, 159, 165, 180, 198, 212, 213, 220, 242, 265, 270, 284, 297, 318, 330, 355, 363, 396, 426, 477, 484, 495, 530, 540, 583, 594, 605, 636, 639, 660, 710, 726, 781, 795, 852, 954, 990, 1060, 1065, 1089, 1166, 1188, 1210, 1278, 1420, 1431, 1452, 1485, 1562, 1590, 1749, 1815, 1908, 1917, 1980, 2130, 2178, 2332, 2343, 2385, 2420, 2556, 2862, 2915, 2970, 3124, 3180, 3195, 3267, 3498, 3630, 3763, 3834, 3905, 4260, 4356, 4686, 4770, 5247, 5445, 5724, 5830, 5940, 6390, 6413, 6534, 6996, 7029, 7155, 7260, 7526, 7668, 7810, 8591, 8745, 9372, 9540, 9585, 10494, 10890, 11289, 11660, 11715, 12780, 12826, 13068, 14058, 14310, 15052, 15620, 15741, 16335, 17182, 17490, 18815, 19170, 19239, 20988, 21087, 21780, 22578, 23430, 25652, 25773, 26235, 28116, 28620, 31482, 32065, 32670, 33867, 34364, 34980, 35145, 37630, 38340, 38478, 41393, 42174, 42955, 45156, 46860, 51546, 52470, 56445, 57717, 62964, 64130, 65340, 67734, 70290, 75260, 76956, 77319, 78705, 82786, 84348, 85910, 96195, 101601, 103092, 104940, 105435, 112890, 115434, 124179, 128260, 128865, 135468, 140580, 154638, 157410, 165572, 169335, 171820, 173151, 192390, 203202, 206965, 210870, 225780, 230868, 231957, 248358, 257730, 288585, 309276, 314820, 338670, 346302, 372537, 384780, 386595, 406404, 413930, 421740, 455323, 463914, 496716, 508005, 515460, 577170, 620895, 677340, 692604, 745074, 773190, 827860, 865755, 910646, 927828, 1016010, 1117611, 1154340, 1159785, 1241790, 1365969, 1490148, 1546380, 1731510, 1821292, 1862685, 2032020, 2235222, 2276615, 2319570, 2483580, 2731938, 3463020, 3725370, 4097907, 4470444, 4553230, 4639140, 5463876, 5588055, 6829845, 7450740, 8195814, 9106460, 11176110, 12293721, 13659690, 16391628, 20489535, 22352220, 24587442, 27319380, 40979070, 49174884, 61468605, 81958140, 122937210, 245874420]

約数ペア:

[(1, 245874420), (2, 122937210), (3, 81958140), (4, 61468605), (5, 49174884), (6, 40979070), (9, 27319380), (10, 24587442), (11, 22352220), (12, 20489535), (15, 16391628), (18, 13659690), (20, 12293721), (22, 11176110), (27, 9106460), (30, 8195814), (33, 7450740), (36, 6829845), (44, 5588055), (45, 5463876), (53, 4639140), (54, 4553230), (55, 4470444), (60, 4097907), (66, 3725370), (71, 3463020), (90, 2731938), (99, 2483580), (106, 2319570), (108, 2276615), (110, 2235222), (121, 2032020), (132, 1862685), (135, 1821292), (142, 1731510), (159, 1546380), (165, 1490148), (180, 1365969), (198, 1241790), (212, 1159785), (213, 1154340), (220, 1117611), (242, 1016010), (265, 927828), (270, 910646), (284, 865755), (297, 827860), (318, 773190), (330, 745074), (355, 692604), (363, 677340), (396, 620895), (426, 577170), (477, 515460), (484, 508005), (495, 496716), (530, 463914), (540, 455323), (583, 421740), (594, 413930), (605, 406404), (636, 386595), (639, 384780), (660, 372537), (710, 346302), (726, 338670), (781, 314820), (795, 309276), (852, 288585), (954, 257730), (990, 248358), (1060, 231957), (1065, 230868), (1089, 225780), (1166, 210870), (1188, 206965), (1210, 203202), (1278, 192390), (1420, 173151), (1431, 171820), (1452, 169335), (1485, 165572), (1562, 157410), (1590, 154638), (1749, 140580), (1815, 135468), (1908, 128865), (1917, 128260), (1980, 124179), (2130, 115434), (2178, 112890), (2332, 105435), (2343, 104940), (2385, 103092), (2420, 101601), (2556, 96195), (2862, 85910), (2915, 84348), (2970, 82786), (3124, 78705), (3180, 77319), (3195, 76956), (3267, 75260), (3498, 70290), (3630, 67734), (3763, 65340), (3834, 64130), (3905, 62964), (4260, 57717), (4356, 56445), (4686, 52470), (4770, 51546), (5247, 46860), (5445, 45156), (5724, 42955), (5830, 42174), (5940, 41393), (6390, 38478), (6413, 38340), (6534, 37630), (6996, 35145), (7029, 34980), (7155, 34364), (7260, 33867), (7526, 32670), (7668, 32065), (7810, 31482), (8591, 28620), (8745, 28116), (9372, 26235), (9540, 25773), (9585, 25652), (10494, 23430), (10890, 22578), (11289, 21780), (11660, 21087), (11715, 20988), (12780, 19239), (12826, 19170), (13068, 18815), (14058, 17490), (14310, 17182), (15052, 16335), (15620, 15741)]