417765920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:120

約数の個数: 288

約数和(自身を含む): 1261189440

約数和(自身を除く): 843423520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 31, 32, 38, 40, 44, 52, 55, 62, 65, 76, 80, 88, 95, 104, 110, 124, 130, 143, 152, 155, 160, 176, 190, 208, 209, 220, 247, 248, 260, 286, 304, 310, 341, 352, 380, 403, 416, 418, 440, 494, 496, 520, 572, 589, 608, 620, 682, 715, 760, 806, 836, 880, 961, 988, 992, 1040, 1045, 1144, 1178, 1235, 1240, 1364, 1430, 1520, 1612, 1672, 1705, 1760, 1922, 1976, 2015, 2080, 2090, 2288, 2356, 2470, 2480, 2717, 2728, 2860, 2945, 3040, 3224, 3344, 3410, 3844, 3952, 4030, 4180, 4433, 4576, 4712, 4805, 4940, 4960, 5434, 5456, 5720, 5890, 6448, 6479, 6688, 6820, 7657, 7688, 7904, 8060, 8360, 8866, 9424, 9610, 9880, 10571, 10868, 10912, 11440, 11780, 12493, 12896, 12958, 13585, 13640, 15314, 15376, 16120, 16720, 17732, 18259, 18848, 19220, 19760, 21142, 21736, 22165, 22880, 23560, 24986, 25916, 27170, 27280, 30628, 30752, 32240, 32395, 33440, 35464, 36518, 38285, 38440, 39520, 42284, 43472, 44330, 47120, 49972, 51832, 52855, 54340, 54560, 61256, 62465, 64480, 64790, 70928, 73036, 76570, 76880, 84227, 84568, 86944, 88660, 91295, 94240, 99944, 103664, 105710, 108680, 122512, 124930, 129580, 137423, 141856, 146072, 153140, 153760, 168454, 169136, 177320, 182590, 199888, 200849, 207328, 211420, 217360, 237367, 245024, 249860, 259160, 274846, 292144, 306280, 336908, 338272, 354640, 365180, 399776, 401698, 421135, 422840, 434720, 474734, 499720, 518320, 549692, 584288, 612560, 673816, 687115, 709280, 730360, 803396, 842270, 845680, 949468, 999440, 1004245, 1036640, 1099384, 1186835, 1225120, 1347632, 1374230, 1460720, 1606792, 1684540, 1691360, 1898936, 1998880, 2008490, 2198768, 2373670, 2611037, 2695264, 2748460, 2921440, 3213584, 3369080, 3797872, 4016980, 4397536, 4747340, 5222074, 5496920, 6427168, 6738160, 7595744, 8033960, 9494680, 10444148, 10993840, 13055185, 13476320, 16067920, 18989360, 20888296, 21987680, 26110370, 32135840, 37978720, 41776592, 52220740, 83553184, 104441480, 208882960, 417765920]

約数ペア:

[(1, 417765920), (2, 208882960), (4, 104441480), (5, 83553184), (8, 52220740), (10, 41776592), (11, 37978720), (13, 32135840), (16, 26110370), (19, 21987680), (20, 20888296), (22, 18989360), (26, 16067920), (31, 13476320), (32, 13055185), (38, 10993840), (40, 10444148), (44, 9494680), (52, 8033960), (55, 7595744), (62, 6738160), (65, 6427168), (76, 5496920), (80, 5222074), (88, 4747340), (95, 4397536), (104, 4016980), (110, 3797872), (124, 3369080), (130, 3213584), (143, 2921440), (152, 2748460), (155, 2695264), (160, 2611037), (176, 2373670), (190, 2198768), (208, 2008490), (209, 1998880), (220, 1898936), (247, 1691360), (248, 1684540), (260, 1606792), (286, 1460720), (304, 1374230), (310, 1347632), (341, 1225120), (352, 1186835), (380, 1099384), (403, 1036640), (416, 1004245), (418, 999440), (440, 949468), (494, 845680), (496, 842270), (520, 803396), (572, 730360), (589, 709280), (608, 687115), (620, 673816), (682, 612560), (715, 584288), (760, 549692), (806, 518320), (836, 499720), (880, 474734), (961, 434720), (988, 422840), (992, 421135), (1040, 401698), (1045, 399776), (1144, 365180), (1178, 354640), (1235, 338272), (1240, 336908), (1364, 306280), (1430, 292144), (1520, 274846), (1612, 259160), (1672, 249860), (1705, 245024), (1760, 237367), (1922, 217360), (1976, 211420), (2015, 207328), (2080, 200849), (2090, 199888), (2288, 182590), (2356, 177320), (2470, 169136), (2480, 168454), (2717, 153760), (2728, 153140), (2860, 146072), (2945, 141856), (3040, 137423), (3224, 129580), (3344, 124930), (3410, 122512), (3844, 108680), (3952, 105710), (4030, 103664), (4180, 99944), (4433, 94240), (4576, 91295), (4712, 88660), (4805, 86944), (4940, 84568), (4960, 84227), (5434, 76880), (5456, 76570), (5720, 73036), (5890, 70928), (6448, 64790), (6479, 64480), (6688, 62465), (6820, 61256), (7657, 54560), (7688, 54340), (7904, 52855), (8060, 51832), (8360, 49972), (8866, 47120), (9424, 44330), (9610, 43472), (9880, 42284), (10571, 39520), (10868, 38440), (10912, 38285), (11440, 36518), (11780, 35464), (12493, 33440), (12896, 32395), (12958, 32240), (13585, 30752), (13640, 30628), (15314, 27280), (15376, 27170), (16120, 25916), (16720, 24986), (17732, 23560), (18259, 22880), (18848, 22165), (19220, 21736), (19760, 21142)]