338974020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:731

約数の個数: 288

約数和(自身を含む): 1318576896

約数和(自身を除く): 979602876

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 37, 42, 44, 45, 55, 60, 63, 66, 70, 74, 77, 84, 90, 99, 105, 110, 111, 126, 132, 140, 148, 154, 165, 180, 185, 198, 210, 220, 222, 231, 252, 259, 308, 315, 330, 333, 370, 385, 396, 407, 420, 444, 462, 495, 518, 555, 630, 660, 661, 666, 693, 740, 770, 777, 814, 924, 990, 1036, 1110, 1155, 1221, 1260, 1295, 1322, 1332, 1386, 1540, 1554, 1628, 1665, 1980, 1983, 2035, 2220, 2310, 2331, 2442, 2590, 2644, 2772, 2849, 3108, 3305, 3330, 3465, 3663, 3885, 3966, 4070, 4620, 4627, 4662, 4884, 5180, 5698, 5949, 6105, 6610, 6660, 6930, 7271, 7326, 7770, 7932, 8140, 8547, 9254, 9324, 9915, 11396, 11655, 11898, 12210, 13220, 13860, 13881, 14245, 14542, 14652, 15540, 17094, 18315, 18508, 19830, 21813, 23135, 23310, 23796, 24420, 24457, 25641, 27762, 28490, 29084, 29745, 34188, 36355, 36630, 39660, 41643, 42735, 43626, 46270, 46620, 48914, 50897, 51282, 55524, 56980, 59490, 65439, 69405, 72710, 73260, 73371, 83286, 85470, 87252, 92540, 97828, 101794, 102564, 109065, 118980, 122285, 128205, 130878, 138810, 145420, 146742, 152691, 166572, 170940, 171199, 203588, 208215, 218130, 220113, 244570, 254485, 256410, 261756, 269027, 277620, 293484, 305382, 327195, 342398, 366855, 416430, 436260, 440226, 458073, 489140, 508970, 512820, 513597, 538054, 610764, 654390, 684796, 733710, 763455, 807081, 832860, 855995, 880452, 916146, 1017940, 1027194, 1076108, 1100565, 1308780, 1345135, 1467420, 1526910, 1540791, 1614162, 1711990, 1832292, 1883189, 2054388, 2201130, 2290365, 2421243, 2567985, 2690270, 3053820, 3081582, 3228324, 3423980, 3766378, 4035405, 4402260, 4580730, 4842486, 5135970, 5380540, 5649567, 6163164, 7532756, 7703955, 8070810, 9161460, 9415945, 9684972, 10271940, 11299134, 12106215, 15407910, 16141620, 16948701, 18831890, 22598268, 24212430, 28247835, 30815820, 33897402, 37663780, 48424860, 56495670, 67794804, 84743505, 112991340, 169487010, 338974020]

約数ペア:

[(1, 338974020), (2, 169487010), (3, 112991340), (4, 84743505), (5, 67794804), (6, 56495670), (7, 48424860), (9, 37663780), (10, 33897402), (11, 30815820), (12, 28247835), (14, 24212430), (15, 22598268), (18, 18831890), (20, 16948701), (21, 16141620), (22, 15407910), (28, 12106215), (30, 11299134), (33, 10271940), (35, 9684972), (36, 9415945), (37, 9161460), (42, 8070810), (44, 7703955), (45, 7532756), (55, 6163164), (60, 5649567), (63, 5380540), (66, 5135970), (70, 4842486), (74, 4580730), (77, 4402260), (84, 4035405), (90, 3766378), (99, 3423980), (105, 3228324), (110, 3081582), (111, 3053820), (126, 2690270), (132, 2567985), (140, 2421243), (148, 2290365), (154, 2201130), (165, 2054388), (180, 1883189), (185, 1832292), (198, 1711990), (210, 1614162), (220, 1540791), (222, 1526910), (231, 1467420), (252, 1345135), (259, 1308780), (308, 1100565), (315, 1076108), (330, 1027194), (333, 1017940), (370, 916146), (385, 880452), (396, 855995), (407, 832860), (420, 807081), (444, 763455), (462, 733710), (495, 684796), (518, 654390), (555, 610764), (630, 538054), (660, 513597), (661, 512820), (666, 508970), (693, 489140), (740, 458073), (770, 440226), (777, 436260), (814, 416430), (924, 366855), (990, 342398), (1036, 327195), (1110, 305382), (1155, 293484), (1221, 277620), (1260, 269027), (1295, 261756), (1322, 256410), (1332, 254485), (1386, 244570), (1540, 220113), (1554, 218130), (1628, 208215), (1665, 203588), (1980, 171199), (1983, 170940), (2035, 166572), (2220, 152691), (2310, 146742), (2331, 145420), (2442, 138810), (2590, 130878), (2644, 128205), (2772, 122285), (2849, 118980), (3108, 109065), (3305, 102564), (3330, 101794), (3465, 97828), (3663, 92540), (3885, 87252), (3966, 85470), (4070, 83286), (4620, 73371), (4627, 73260), (4662, 72710), (4884, 69405), (5180, 65439), (5698, 59490), (5949, 56980), (6105, 55524), (6610, 51282), (6660, 50897), (6930, 48914), (7271, 46620), (7326, 46270), (7770, 43626), (7932, 42735), (8140, 41643), (8547, 39660), (9254, 36630), (9324, 36355), (9915, 34188), (11396, 29745), (11655, 29084), (11898, 28490), (12210, 27762), (13220, 25641), (13860, 24457), (13881, 24420), (14245, 23796), (14542, 23310), (14652, 23135), (15540, 21813), (17094, 19830), (18315, 18508)]