258958980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:443

約数の個数: 288

約数和(自身を含む): 980179200

約数和(自身を除く): 721220220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 29, 30, 35, 36, 38, 42, 45, 57, 58, 60, 63, 70, 76, 84, 87, 90, 95, 105, 114, 116, 126, 133, 140, 145, 171, 174, 180, 190, 203, 210, 228, 252, 261, 266, 285, 290, 315, 342, 348, 373, 380, 399, 406, 420, 435, 522, 532, 551, 570, 580, 609, 630, 665, 684, 746, 798, 812, 855, 870, 1015, 1044, 1102, 1119, 1140, 1197, 1218, 1260, 1305, 1330, 1492, 1596, 1653, 1710, 1740, 1827, 1865, 1995, 2030, 2204, 2238, 2394, 2436, 2610, 2611, 2660, 2755, 3045, 3306, 3357, 3420, 3654, 3730, 3857, 3990, 4060, 4476, 4788, 4959, 5220, 5222, 5510, 5595, 5985, 6090, 6612, 6714, 7087, 7308, 7460, 7714, 7833, 7980, 8265, 9135, 9918, 10444, 10817, 11020, 11190, 11571, 11970, 12180, 13055, 13428, 14174, 15428, 15666, 16530, 16785, 18270, 19285, 19836, 21261, 21634, 22380, 23142, 23499, 23940, 24795, 26110, 28348, 31332, 32451, 33060, 33570, 34713, 35435, 36540, 38570, 39165, 42522, 43268, 46284, 46998, 49590, 49609, 52220, 54085, 57855, 63783, 64902, 67140, 69426, 70870, 75719, 77140, 78330, 85044, 93996, 97353, 99180, 99218, 106305, 108170, 115710, 117495, 127566, 129804, 138852, 141740, 148827, 151438, 156660, 162255, 173565, 194706, 198436, 205523, 212610, 216340, 227157, 231420, 234990, 248045, 255132, 297654, 302876, 318915, 324510, 347130, 378595, 389412, 411046, 425220, 446481, 454314, 469980, 486765, 496090, 595308, 616569, 637830, 649020, 681471, 694260, 744135, 757190, 822092, 892962, 908628, 973530, 992180, 1027615, 1135785, 1233138, 1275660, 1362942, 1438661, 1488270, 1514380, 1785924, 1849707, 1947060, 2055230, 2232405, 2271570, 2466276, 2725884, 2877322, 2976540, 3082845, 3407355, 3699414, 4110460, 4315983, 4464810, 4543140, 5754644, 6165690, 6814710, 7193305, 7398828, 8631966, 8929620, 9248535, 12331380, 12947949, 13629420, 14386610, 17263932, 18497070, 21579915, 25895898, 28773220, 36994140, 43159830, 51791796, 64739745, 86319660, 129479490, 258958980]

約数ペア:

[(1, 258958980), (2, 129479490), (3, 86319660), (4, 64739745), (5, 51791796), (6, 43159830), (7, 36994140), (9, 28773220), (10, 25895898), (12, 21579915), (14, 18497070), (15, 17263932), (18, 14386610), (19, 13629420), (20, 12947949), (21, 12331380), (28, 9248535), (29, 8929620), (30, 8631966), (35, 7398828), (36, 7193305), (38, 6814710), (42, 6165690), (45, 5754644), (57, 4543140), (58, 4464810), (60, 4315983), (63, 4110460), (70, 3699414), (76, 3407355), (84, 3082845), (87, 2976540), (90, 2877322), (95, 2725884), (105, 2466276), (114, 2271570), (116, 2232405), (126, 2055230), (133, 1947060), (140, 1849707), (145, 1785924), (171, 1514380), (174, 1488270), (180, 1438661), (190, 1362942), (203, 1275660), (210, 1233138), (228, 1135785), (252, 1027615), (261, 992180), (266, 973530), (285, 908628), (290, 892962), (315, 822092), (342, 757190), (348, 744135), (373, 694260), (380, 681471), (399, 649020), (406, 637830), (420, 616569), (435, 595308), (522, 496090), (532, 486765), (551, 469980), (570, 454314), (580, 446481), (609, 425220), (630, 411046), (665, 389412), (684, 378595), (746, 347130), (798, 324510), (812, 318915), (855, 302876), (870, 297654), (1015, 255132), (1044, 248045), (1102, 234990), (1119, 231420), (1140, 227157), (1197, 216340), (1218, 212610), (1260, 205523), (1305, 198436), (1330, 194706), (1492, 173565), (1596, 162255), (1653, 156660), (1710, 151438), (1740, 148827), (1827, 141740), (1865, 138852), (1995, 129804), (2030, 127566), (2204, 117495), (2238, 115710), (2394, 108170), (2436, 106305), (2610, 99218), (2611, 99180), (2660, 97353), (2755, 93996), (3045, 85044), (3306, 78330), (3357, 77140), (3420, 75719), (3654, 70870), (3730, 69426), (3857, 67140), (3990, 64902), (4060, 63783), (4476, 57855), (4788, 54085), (4959, 52220), (5220, 49609), (5222, 49590), (5510, 46998), (5595, 46284), (5985, 43268), (6090, 42522), (6612, 39165), (6714, 38570), (7087, 36540), (7308, 35435), (7460, 34713), (7714, 33570), (7833, 33060), (7980, 32451), (8265, 31332), (9135, 28348), (9918, 26110), (10444, 24795), (10817, 23940), (11020, 23499), (11190, 23142), (11571, 22380), (11970, 21634), (12180, 21261), (13055, 19836), (13428, 19285), (14174, 18270), (15428, 16785), (15666, 16530)]