263321520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14249}}^1$

素因数の和:14283

約数の個数: 160

約数和(自身を含む): 1017792000

約数和(自身を除く): 754470480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 14249, 18480, 28498, 42747, 56996, 71245, 85494, 99743, 113992, 142490, 156739, 170988, 199486, 213735, 227984, 284980, 299229, 313478, 341976, 398972, 427470, 470217, 498715, 569960, 598458, 626956, 683952, 783695, 797944, 854940, 940434, 997430, 1097173, 1139920, 1196916, 1253912, 1496145, 1567390, 1595888, 1709880, 1880868, 1994860, 2194346, 2351085, 2393832, 2507824, 2992290, 3134780, 3291519, 3419760, 3761736, 3989720, 4388692, 4702170, 4787664, 5485865, 5984580, 6269560, 6583038, 7523472, 7979440, 8777384, 9404340, 10971730, 11969160, 12539120, 13166076, 16457595, 17554768, 18808680, 21943460, 23938320, 26332152, 32915190, 37617360, 43886920, 52664304, 65830380, 87773840, 131660760, 263321520]

約数ペア:

[(1, 263321520), (2, 131660760), (3, 87773840), (4, 65830380), (5, 52664304), (6, 43886920), (7, 37617360), (8, 32915190), (10, 26332152), (11, 23938320), (12, 21943460), (14, 18808680), (15, 17554768), (16, 16457595), (20, 13166076), (21, 12539120), (22, 11969160), (24, 10971730), (28, 9404340), (30, 8777384), (33, 7979440), (35, 7523472), (40, 6583038), (42, 6269560), (44, 5984580), (48, 5485865), (55, 4787664), (56, 4702170), (60, 4388692), (66, 3989720), (70, 3761736), (77, 3419760), (80, 3291519), (84, 3134780), (88, 2992290), (105, 2507824), (110, 2393832), (112, 2351085), (120, 2194346), (132, 1994860), (140, 1880868), (154, 1709880), (165, 1595888), (168, 1567390), (176, 1496145), (210, 1253912), (220, 1196916), (231, 1139920), (240, 1097173), (264, 997430), (280, 940434), (308, 854940), (330, 797944), (336, 783695), (385, 683952), (420, 626956), (440, 598458), (462, 569960), (528, 498715), (560, 470217), (616, 427470), (660, 398972), (770, 341976), (840, 313478), (880, 299229), (924, 284980), (1155, 227984), (1232, 213735), (1320, 199486), (1540, 170988), (1680, 156739), (1848, 142490), (2310, 113992), (2640, 99743), (3080, 85494), (3696, 71245), (4620, 56996), (6160, 42747), (9240, 28498), (14249, 18480)]