319588360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4621}}^1$

素因数の和:4671

約数の個数: 128

約数和(自身を含む): 931795200

約数和(自身を除く): 612206840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 910, 988, 1064, 1235, 1330, 1729, 1820, 1976, 2470, 2660, 3458, 3640, 4621, 4940, 5320, 6916, 8645, 9242, 9880, 13832, 17290, 18484, 23105, 32347, 34580, 36968, 46210, 60073, 64694, 69160, 87799, 92420, 120146, 129388, 161735, 175598, 184840, 240292, 258776, 300365, 323470, 351196, 420511, 438995, 480584, 600730, 614593, 646940, 702392, 841022, 877990, 1141387, 1201460, 1229186, 1293880, 1682044, 1755980, 2102555, 2282774, 2402920, 2458372, 3072965, 3364088, 3511960, 4205110, 4565548, 4916744, 5706935, 6145930, 7989709, 8410220, 9131096, 11413870, 12291860, 15979418, 16820440, 22827740, 24583720, 31958836, 39948545, 45655480, 63917672, 79897090, 159794180, 319588360]

約数ペア:

[(1, 319588360), (2, 159794180), (4, 79897090), (5, 63917672), (7, 45655480), (8, 39948545), (10, 31958836), (13, 24583720), (14, 22827740), (19, 16820440), (20, 15979418), (26, 12291860), (28, 11413870), (35, 9131096), (38, 8410220), (40, 7989709), (52, 6145930), (56, 5706935), (65, 4916744), (70, 4565548), (76, 4205110), (91, 3511960), (95, 3364088), (104, 3072965), (130, 2458372), (133, 2402920), (140, 2282774), (152, 2102555), (182, 1755980), (190, 1682044), (247, 1293880), (260, 1229186), (266, 1201460), (280, 1141387), (364, 877990), (380, 841022), (455, 702392), (494, 646940), (520, 614593), (532, 600730), (665, 480584), (728, 438995), (760, 420511), (910, 351196), (988, 323470), (1064, 300365), (1235, 258776), (1330, 240292), (1729, 184840), (1820, 175598), (1976, 161735), (2470, 129388), (2660, 120146), (3458, 92420), (3640, 87799), (4621, 69160), (4940, 64694), (5320, 60073), (6916, 46210), (8645, 36968), (9242, 34580), (9880, 32347), (13832, 23105), (17290, 18484)]