280201740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 384

約数和(自身を含む): 1058211840

約数和(自身を除く): 778010100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 37, 38, 39, 42, 52, 57, 60, 65, 70, 73, 74, 76, 78, 84, 91, 95, 105, 111, 114, 130, 133, 140, 146, 148, 156, 182, 185, 190, 195, 210, 219, 222, 228, 247, 259, 260, 266, 273, 285, 292, 364, 365, 370, 380, 390, 399, 420, 438, 444, 455, 481, 494, 511, 518, 532, 546, 555, 570, 665, 703, 730, 740, 741, 777, 780, 798, 876, 910, 949, 962, 988, 1022, 1036, 1092, 1095, 1110, 1140, 1235, 1295, 1330, 1365, 1387, 1406, 1443, 1460, 1482, 1533, 1554, 1596, 1729, 1820, 1898, 1924, 1995, 2044, 2109, 2190, 2220, 2405, 2470, 2555, 2590, 2660, 2701, 2730, 2774, 2812, 2847, 2886, 2964, 3066, 3108, 3367, 3458, 3515, 3705, 3796, 3885, 3990, 4161, 4218, 4380, 4745, 4810, 4921, 4940, 5110, 5180, 5187, 5402, 5460, 5548, 5694, 5772, 6132, 6643, 6734, 6916, 6935, 7030, 7215, 7410, 7665, 7770, 7980, 8103, 8322, 8436, 8645, 9139, 9490, 9620, 9709, 9842, 10101, 10220, 10374, 10545, 10804, 11388, 13286, 13468, 13505, 13870, 14060, 14235, 14430, 14763, 14820, 15330, 15540, 16206, 16644, 16835, 17290, 18031, 18278, 18907, 18980, 19418, 19684, 19929, 20202, 20748, 20805, 21090, 24605, 25935, 26572, 27010, 27417, 27740, 28470, 28860, 29127, 29526, 30660, 32412, 33215, 33670, 34580, 35113, 36062, 36556, 37814, 38836, 39858, 40404, 40515, 41610, 42180, 45695, 48545, 49210, 50505, 51319, 51870, 54020, 54093, 54834, 56721, 56940, 58254, 59052, 63973, 66430, 67340, 70226, 72124, 73815, 75628, 79716, 81030, 83220, 90155, 91390, 94535, 97090, 98420, 99645, 101010, 102638, 103740, 105339, 108186, 109668, 113442, 116508, 126217, 127946, 132860, 137085, 140452, 145635, 147630, 153957, 162060, 175565, 180310, 182780, 189070, 191919, 194180, 199290, 202020, 205276, 210678, 216372, 226884, 245791, 252434, 255892, 256595, 270465, 274170, 283605, 291270, 295260, 307914, 319865, 351130, 359233, 360620, 378140, 378651, 383838, 398580, 421356, 491582, 504868, 513190, 526695, 540930, 548340, 567210, 582540, 615828, 631085, 639730, 667147, 702260, 718466, 737373, 757302, 767676, 769785, 959595, 983164, 1026380, 1053390, 1077699, 1081860, 1134420, 1228955, 1262170, 1279460, 1334294, 1436932, 1474746, 1514604, 1539570, 1796165, 1893255, 1919190, 2001441, 2106780, 2155398, 2457910, 2524340, 2668588, 2949492, 3079140, 3335735, 3592330, 3686865, 3786510, 3838380, 4002882, 4310796, 4670029, 4915820, 5388495, 6671470, 7184660, 7373730, 7573020, 8005764, 9340058, 10007205, 10776990, 13342940, 14010087, 14747460, 18680116, 20014410, 21553980, 23350145, 28020174, 40028820, 46700290, 56040348, 70050435, 93400580, 140100870, 280201740]

約数ペア:

[(1, 280201740), (2, 140100870), (3, 93400580), (4, 70050435), (5, 56040348), (6, 46700290), (7, 40028820), (10, 28020174), (12, 23350145), (13, 21553980), (14, 20014410), (15, 18680116), (19, 14747460), (20, 14010087), (21, 13342940), (26, 10776990), (28, 10007205), (30, 9340058), (35, 8005764), (37, 7573020), (38, 7373730), (39, 7184660), (42, 6671470), (52, 5388495), (57, 4915820), (60, 4670029), (65, 4310796), (70, 4002882), (73, 3838380), (74, 3786510), (76, 3686865), (78, 3592330), (84, 3335735), (91, 3079140), (95, 2949492), (105, 2668588), (111, 2524340), (114, 2457910), (130, 2155398), (133, 2106780), (140, 2001441), (146, 1919190), (148, 1893255), (156, 1796165), (182, 1539570), (185, 1514604), (190, 1474746), (195, 1436932), (210, 1334294), (219, 1279460), (222, 1262170), (228, 1228955), (247, 1134420), (259, 1081860), (260, 1077699), (266, 1053390), (273, 1026380), (285, 983164), (292, 959595), (364, 769785), (365, 767676), (370, 757302), (380, 737373), (390, 718466), (399, 702260), (420, 667147), (438, 639730), (444, 631085), (455, 615828), (481, 582540), (494, 567210), (511, 548340), (518, 540930), (532, 526695), (546, 513190), (555, 504868), (570, 491582), (665, 421356), (703, 398580), (730, 383838), (740, 378651), (741, 378140), (777, 360620), (780, 359233), (798, 351130), (876, 319865), (910, 307914), (949, 295260), (962, 291270), (988, 283605), (1022, 274170), (1036, 270465), (1092, 256595), (1095, 255892), (1110, 252434), (1140, 245791), (1235, 226884), (1295, 216372), (1330, 210678), (1365, 205276), (1387, 202020), (1406, 199290), (1443, 194180), (1460, 191919), (1482, 189070), (1533, 182780), (1554, 180310), (1596, 175565), (1729, 162060), (1820, 153957), (1898, 147630), (1924, 145635), (1995, 140452), (2044, 137085), (2109, 132860), (2190, 127946), (2220, 126217), (2405, 116508), (2470, 113442), (2555, 109668), (2590, 108186), (2660, 105339), (2701, 103740), (2730, 102638), (2774, 101010), (2812, 99645), (2847, 98420), (2886, 97090), (2964, 94535), (3066, 91390), (3108, 90155), (3367, 83220), (3458, 81030), (3515, 79716), (3705, 75628), (3796, 73815), (3885, 72124), (3990, 70226), (4161, 67340), (4218, 66430), (4380, 63973), (4745, 59052), (4810, 58254), (4921, 56940), (4940, 56721), (5110, 54834), (5180, 54093), (5187, 54020), (5402, 51870), (5460, 51319), (5548, 50505), (5694, 49210), (5772, 48545), (6132, 45695), (6643, 42180), (6734, 41610), (6916, 40515), (6935, 40404), (7030, 39858), (7215, 38836), (7410, 37814), (7665, 36556), (7770, 36062), (7980, 35113), (8103, 34580), (8322, 33670), (8436, 33215), (8645, 32412), (9139, 30660), (9490, 29526), (9620, 29127), (9709, 28860), (9842, 28470), (10101, 27740), (10220, 27417), (10374, 27010), (10545, 26572), (10804, 25935), (11388, 24605), (13286, 21090), (13468, 20805), (13505, 20748), (13870, 20202), (14060, 19929), (14235, 19684), (14430, 19418), (14763, 18980), (14820, 18907), (15330, 18278), (15540, 18031), (16206, 17290), (16644, 16835)]