505315440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{14323}}^1$

素因数の和:14356

約数の個数: 180

約数和(自身を含む): 1974219624

約数和(自身を除く): 1468904184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 14323, 17640, 28646, 35280, 42969, 57292, 71615, 85938, 100261, 114584, 128907, 143230, 171876, 200522, 214845, 229168, 257814, 286460, 300783, 343752, 401044, 429690, 501305, 515628, 572920, 601566, 644535, 687504, 701827, 802088, 859380, 902349, 1002610, 1031256, 1145840, 1203132, 1289070, 1403654, 1503915, 1604176, 1718760, 1804698, 2005220, 2062512, 2105481, 2406264, 2578140, 2807308, 3007830, 3437520, 3509135, 3609396, 4010440, 4210962, 4511745, 4812528, 5156280, 5614616, 6015660, 6316443, 7018270, 7218792, 8020880, 8421924, 9023490, 10312560, 10527405, 11229232, 12031320, 12632886, 14036540, 14437584, 16843848, 18046980, 21054810, 24062640, 25265772, 28073080, 31582215, 33687696, 36093960, 42109620, 50531544, 56146160, 63164430, 72187920, 84219240, 101063088, 126328860, 168438480, 252657720, 505315440]

約数ペア:

[(1, 505315440), (2, 252657720), (3, 168438480), (4, 126328860), (5, 101063088), (6, 84219240), (7, 72187920), (8, 63164430), (9, 56146160), (10, 50531544), (12, 42109620), (14, 36093960), (15, 33687696), (16, 31582215), (18, 28073080), (20, 25265772), (21, 24062640), (24, 21054810), (28, 18046980), (30, 16843848), (35, 14437584), (36, 14036540), (40, 12632886), (42, 12031320), (45, 11229232), (48, 10527405), (49, 10312560), (56, 9023490), (60, 8421924), (63, 8020880), (70, 7218792), (72, 7018270), (80, 6316443), (84, 6015660), (90, 5614616), (98, 5156280), (105, 4812528), (112, 4511745), (120, 4210962), (126, 4010440), (140, 3609396), (144, 3509135), (147, 3437520), (168, 3007830), (180, 2807308), (196, 2578140), (210, 2406264), (240, 2105481), (245, 2062512), (252, 2005220), (280, 1804698), (294, 1718760), (315, 1604176), (336, 1503915), (360, 1403654), (392, 1289070), (420, 1203132), (441, 1145840), (490, 1031256), (504, 1002610), (560, 902349), (588, 859380), (630, 802088), (720, 701827), (735, 687504), (784, 644535), (840, 601566), (882, 572920), (980, 515628), (1008, 501305), (1176, 429690), (1260, 401044), (1470, 343752), (1680, 300783), (1764, 286460), (1960, 257814), (2205, 229168), (2352, 214845), (2520, 200522), (2940, 171876), (3528, 143230), (3920, 128907), (4410, 114584), (5040, 100261), (5880, 85938), (7056, 71615), (8820, 57292), (11760, 42969), (14323, 35280), (17640, 28646)]