301638680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 857952000

約数和(自身を除く): 556313320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 59, 62, 70, 76, 95, 118, 124, 133, 140, 152, 155, 190, 217, 236, 248, 266, 280, 295, 310, 380, 413, 434, 472, 532, 589, 590, 620, 665, 760, 826, 868, 961, 1064, 1085, 1121, 1178, 1180, 1240, 1330, 1652, 1736, 1829, 1922, 2065, 2170, 2242, 2356, 2360, 2660, 2945, 3304, 3658, 3844, 4123, 4130, 4340, 4484, 4712, 4805, 5320, 5605, 5890, 6727, 7316, 7688, 7847, 8246, 8260, 8680, 8968, 9145, 9610, 11210, 11780, 12803, 13454, 14632, 15694, 16492, 16520, 18259, 18290, 19220, 20615, 22420, 23560, 25606, 26908, 31388, 32984, 33635, 34751, 36518, 36580, 38440, 39235, 41230, 44840, 51212, 53816, 56699, 62776, 64015, 67270, 69502, 73036, 73160, 78470, 82460, 91295, 102424, 113398, 127813, 128030, 134540, 139004, 146072, 156940, 164920, 173755, 182590, 226796, 243257, 255626, 256060, 269080, 278008, 283495, 313880, 347510, 365180, 396893, 453592, 486514, 511252, 512120, 566990, 639065, 695020, 730360, 793786, 973028, 1022504, 1077281, 1133980, 1216285, 1278130, 1390040, 1587572, 1946056, 1984465, 2154562, 2267960, 2432570, 2556260, 3175144, 3968930, 4309124, 4865140, 5112520, 5386405, 7540967, 7937860, 8618248, 9730280, 10772810, 15081934, 15875720, 21545620, 30163868, 37704835, 43091240, 60327736, 75409670, 150819340, 301638680]

約数ペア:

[(1, 301638680), (2, 150819340), (4, 75409670), (5, 60327736), (7, 43091240), (8, 37704835), (10, 30163868), (14, 21545620), (19, 15875720), (20, 15081934), (28, 10772810), (31, 9730280), (35, 8618248), (38, 7937860), (40, 7540967), (56, 5386405), (59, 5112520), (62, 4865140), (70, 4309124), (76, 3968930), (95, 3175144), (118, 2556260), (124, 2432570), (133, 2267960), (140, 2154562), (152, 1984465), (155, 1946056), (190, 1587572), (217, 1390040), (236, 1278130), (248, 1216285), (266, 1133980), (280, 1077281), (295, 1022504), (310, 973028), (380, 793786), (413, 730360), (434, 695020), (472, 639065), (532, 566990), (589, 512120), (590, 511252), (620, 486514), (665, 453592), (760, 396893), (826, 365180), (868, 347510), (961, 313880), (1064, 283495), (1085, 278008), (1121, 269080), (1178, 256060), (1180, 255626), (1240, 243257), (1330, 226796), (1652, 182590), (1736, 173755), (1829, 164920), (1922, 156940), (2065, 146072), (2170, 139004), (2242, 134540), (2356, 128030), (2360, 127813), (2660, 113398), (2945, 102424), (3304, 91295), (3658, 82460), (3844, 78470), (4123, 73160), (4130, 73036), (4340, 69502), (4484, 67270), (4712, 64015), (4805, 62776), (5320, 56699), (5605, 53816), (5890, 51212), (6727, 44840), (7316, 41230), (7688, 39235), (7847, 38440), (8246, 36580), (8260, 36518), (8680, 34751), (8968, 33635), (9145, 32984), (9610, 31388), (11210, 26908), (11780, 25606), (12803, 23560), (13454, 22420), (14632, 20615), (15694, 19220), (16492, 18290), (16520, 18259)]