631276360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 1716019200

約数和(自身を除く): 1084742840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 79, 88, 104, 110, 121, 127, 130, 143, 158, 220, 242, 254, 260, 286, 316, 395, 440, 484, 508, 520, 572, 605, 632, 635, 715, 790, 869, 968, 1016, 1027, 1144, 1210, 1270, 1397, 1430, 1573, 1580, 1651, 1738, 2054, 2420, 2540, 2794, 2860, 3146, 3160, 3302, 3476, 4108, 4345, 4840, 5080, 5135, 5588, 5720, 6292, 6604, 6952, 6985, 7865, 8216, 8255, 8690, 9559, 10033, 10270, 11176, 11297, 12584, 13208, 13970, 15367, 15730, 16510, 17380, 18161, 19118, 20066, 20540, 22594, 27940, 30734, 31460, 33020, 34760, 36322, 38236, 40132, 41080, 45188, 47795, 50165, 55880, 56485, 61468, 62920, 66040, 72644, 76472, 76835, 80264, 90376, 90805, 95590, 100330, 110363, 112970, 122936, 124267, 130429, 145288, 153670, 181610, 191180, 199771, 200660, 220726, 225940, 248534, 260858, 307340, 363220, 382360, 399542, 401320, 441452, 451880, 497068, 521716, 551815, 614680, 621335, 652145, 726440, 799084, 882904, 994136, 998855, 1043432, 1103630, 1213993, 1242670, 1304290, 1434719, 1598168, 1997710, 2207260, 2427986, 2485340, 2608580, 2869438, 3995420, 4414520, 4855972, 4970680, 5217160, 5738876, 6069965, 7173595, 7990840, 9711944, 11477752, 12139930, 14347190, 15781909, 24279860, 28694380, 31563818, 48559720, 57388760, 63127636, 78909545, 126255272, 157819090, 315638180, 631276360]

約数ペア:

[(1, 631276360), (2, 315638180), (4, 157819090), (5, 126255272), (8, 78909545), (10, 63127636), (11, 57388760), (13, 48559720), (20, 31563818), (22, 28694380), (26, 24279860), (40, 15781909), (44, 14347190), (52, 12139930), (55, 11477752), (65, 9711944), (79, 7990840), (88, 7173595), (104, 6069965), (110, 5738876), (121, 5217160), (127, 4970680), (130, 4855972), (143, 4414520), (158, 3995420), (220, 2869438), (242, 2608580), (254, 2485340), (260, 2427986), (286, 2207260), (316, 1997710), (395, 1598168), (440, 1434719), (484, 1304290), (508, 1242670), (520, 1213993), (572, 1103630), (605, 1043432), (632, 998855), (635, 994136), (715, 882904), (790, 799084), (869, 726440), (968, 652145), (1016, 621335), (1027, 614680), (1144, 551815), (1210, 521716), (1270, 497068), (1397, 451880), (1430, 441452), (1573, 401320), (1580, 399542), (1651, 382360), (1738, 363220), (2054, 307340), (2420, 260858), (2540, 248534), (2794, 225940), (2860, 220726), (3146, 200660), (3160, 199771), (3302, 191180), (3476, 181610), (4108, 153670), (4345, 145288), (4840, 130429), (5080, 124267), (5135, 122936), (5588, 112970), (5720, 110363), (6292, 100330), (6604, 95590), (6952, 90805), (6985, 90376), (7865, 80264), (8216, 76835), (8255, 76472), (8690, 72644), (9559, 66040), (10033, 62920), (10270, 61468), (11176, 56485), (11297, 55880), (12584, 50165), (13208, 47795), (13970, 45188), (15367, 41080), (15730, 40132), (16510, 38236), (17380, 36322), (18161, 34760), (19118, 33020), (20066, 31460), (20540, 30734), (22594, 27940)]